Adopting a battery-conservation mindset - Part 2 of 2
[CONTINUED FROM THE PREVIOUS POST]
...only setting it brighter, as needed, and only for as long as needed, and then returning it to as dim as you're able to use it, is what you need to do. Do not use the "auto" brightness setting; in addition to it and its jumping the screen bright then dim then bright if you happen to tip it wrong as you're using it being irritating, the "auto" brightness setting tends to keep the phone too bright indoors. So just avoid it.
I use
Elixir2 on my phone -- the paid version, with all its add-ons -- as a general utility and control app (along with a couple or three others which, yes, have tiny bits of overlap, here and there; but which, when all combined, help me cover absolutely every utility contingency); and Elixir2 has very cool widgeting capability, not only on homescreens, but also on the notification pulldown shade. Using it, then, I can put both screen brightness toggles, and volume profile selector buttons, on my homescreens and my notification pulldown shade, thereby allowing me to be able to get at a brightness toggle (or control any volume item) from pretty much anywhere, at any time. And so if I'm using the phone and move into a bright area, I can, without breaking out of the app I'm using, just pulldown the shade and toggle the brightness to 15% or 25% or 50% or 75% or 100% or back to "auto" and then 15% with each successive press. And I can do that same thing from duplicate toggles on each homescreen. Using those, I can control brightness with ease, and in an instant; and using those I make sure that I keep the screen as dim as I'm able, at all times, to preserve battery. There are some other apps, though, that can help you achieve nearly the same thing... at least regarding brightness and volume (though not anything
else that Elixir2 does) like, for example,
this suprisingly nice (and ad-free freeware) one, just to name one. There are others.
FOURTH, keep the screen on only when it's needed. Never let it just sit there, on, while you turn away from the phone for a while to do something else, even if you'll soon be back to the phone. Don't become so
obsessive about it, though, that you're turning it off and on and off and on like a crazy person. It's perfectly okay to keep it constantly on while you, for example, read a book using your Kindle app. I mean, if you can't actually
use the phone, then what's the point!?! All I'm saying is that if you're going to be looking away from the phone for more than just... oh... I dunno... maybe minute or two or three, then discipline yourself to turn off the screen. Every minute, after all, counts!
To do that without wearing-out your phone's power button (the normative screen on/off button on most phones), get and use
this Screen Off and Lock app. Seriously, only
that one: look no further. I've tested them all, and that one is best-of-breed... er... actually, preferably, the paid version is. Read my review of it
here to learn why.
Configure it to put an off-and-lock button on the pulldown shade (so you can always get at it from there); and then drag the off-and-lock icon button (not the control/settings button, but the off-and-lock button) down into the dock (the bottommost row of icons on the phone's screen, down where the dialer icon and the apps icon is normally located) so you can always get at it from there, too. Then, whenever you want to turn off the screen, use that button from either the dock or the pulldown shade to so do... thereby keeping you from having to press the phone's electro-mechanical hardware power button for at least all your screen-off functions. That, right there, will cut the wear and tear on that electromechanical hardware button by half, over the life of the phone; plus it's about a gabazillion times easier to turn off the screen with the screen-off-and-lock icon than by using the phone's electromechanical hardware power button.
Of course, you'll still have to use the phone's electromechanical hardware power button to wake-up the screen (or, if you've got a phone like my Note II, the electromechanical hardware HOME key will do it, too... you can reduce wear on them both by splitting the screen-on function between them, over the life of the phone. If you get sick of constantly swiping the lock screen all the time whenever you turn the screen back on, then simply turn it off in the phone's settings, if such a feature is present; or, if it's not, then just download and install
this freeware badboy and set it to disable the lockscreen; and by so doing you'll find yourself right on the homescreen (or wherever you were when you last turned-off and locked the screen), rather than on the lockscreen which you would then have to swipe to unlock. Of course, this eliminates the security of the lockscreen; and so if you need that, then forget what I just wrote about downloading and installing the badboy app that turns off the lock screen, and then just endure always having to swipe it to unlock it every time you light the phone's screen back up.
Once you've disciplined yourself to always hit that screen-off-and-lock button to turn off the screen whenever you're done with it (so that your phone virtually never just sits there, and has its screen finally turn off from the default timeout), you can go into the phone's Setting and set the screen timeout to its longest possible setting... 10 minutes, or 30 minutes... or even never, if the phone will allow it. And the reason is because you've by then so disciplined yourself to turn off the screen when you're done with it that you can then let the screen just stay on for long periods whenever you need it to, without having to keep touching it to reset the timeout period.
FIFTH, turn off phone features that just aren't needed. On my Note II, there's all
kinds-o'-cool-stuff that, if turned on, will make the phone almost stand-up, dance around, sing a tune, and kiss me square on the mouth... not a
bit of which interests me... not even the kissing part. These things, on my phone are all turned off: Tethering, and NFC, and S-Beam, and VPN, and AllShare Cast, and KIES via WI-FI, and Blocking mode, and vibration (both vibration while ringing and haptic feedback), and and touch sounds, and screen lock sounds, and the LED indicator, and multi-window, and Page buddy, and auto-rotation, and smart rotation, and Smart stay, and display battery percentage, and encyption, and SIM card lock, and Trusted Credentials, and all the one-handed operation features, and the Quick Glance feature, and the Direct call feature, and the Smart alert feature, and the Double-tap-to-top feature, and the tilt to zoom feature, and the pan to move or browse feature, and the shake to update feature, and the turn-over-to-mute/pause feature, and the palm swipt to capture feature, and the palm touch to mute/pause feature, and the pen attach/detach sound (remember that my Note II has an S-Pen), and the open pop-up note when pen is detached feature, and the air view feature, and the quick command gesture settings feature, and the dock sound, and the desk home screen display, and the speak passwords feature, and special verbal answering/ending calls features, and the accessibility shortcu feature, and the TalkBack service, and the text-to-speech and driving mode features, enhanced web accessibility features, and the camera flash notification feature, and the developer options... all turned off...
...and not, in most cases, because I'm trying to save battery but, in reality, because most of them, when it comes right down to it, are stupid, useless gimmicks... er... well... obviously if a person's disabled, certain of them aid in both accessibilty and usability. And not every cool feature is turned off... for example, the thing that makes the phone alarm if it gets 30 feet or more away from its S-Pen (so I won't forget it somewhere) is turned on. And there are two or three other things. But my point is that if you don't need a thing, then turn it off. Period.
SIXTH, turn on things intended to save battery... but only if they don't inordinately impede usage. Don't turn-on battery saving features, for example, if they do irritating things like dim the screen if you don't touch it often enough, or throttle everything down to unusability if the battery level gets too low... stuff like that. Carefully look through all the phone's settings and figure out what everything is; and if anything could help -- like, for example, in my phone's case, shortening the key light duration to only 1.5 seconds, or auto-adjusting screen tone (not to be confused with brightness), or disabling pen detection whenever the S-Pen is out of its holder, etc. -- then, by all means enable it. However, also in my Note II's case, the very feature that one would think would help -- the overall battery saving system -- so slows and chokes down and dims things that it's just not worth having turned on. Drives me nuts! All my
other battery saving strategies, combined, obviously work, yet the phone, whenever I use it, runs at full bore rather than at some weird battery-saving crippled rate and brightness...
...and so my point is that sometimes what should and shouldn't be done seems counter-intuitive. Only you know your phone (or at least you
should), and so I cannot tell you how to configure it to turn on or off only that which you really need, and which isn't a silly gimmick, and which will ultimately support the end-goal of saving the most battery, yet giving you the full and unfettered use of your phone whenever you really need it. And which will also cause you to not actually miss anything, even if some of it, maybe, is delayed until you either manually check for it, or, in the case of using something like Juice Defender, which is briefly delayed during one of the brief periods when Juice Defender has everything turned-off (which, again, can be fined-tuned in Juice Defender so that stuff that
must timely get through, always can.
This whole thing that I'm describing in the FIFTH and SIXTH steps, here, is kinda' the hardest part. It requires the most analysis and decision making on your part; which can't be done unless you really and truly both understand your phone and its features, and also honestly assess which of them you actually need. My battery conservation strategy is not to so strip the phone of its various features that you could have saved money and gotten a lesser one with fewer features. Rather, my strategy is to be really honest with myself about what is and isn't actually useful, and that I'll actually use, and then only turn-on that specific stuff... turning-off everything else. I mean, c'mon... some of this stuff is just stupid... do I really need to go into my whole stand-up comedy routine about what kind of numbskull actually needs the feature wherein the phone mutes or pauses when it's turned over onto its face? Really? Gimmee a freakin' break.
As with all things that I write like this, I won't leave anyone hanging. If there are questions about features on your phone, and/or whether you should turn them on or off, I'm happy to help. Just ask... either here, or by emailing me. But the bottom line is that, for the most part, you're kinda' on your own a little regarding these FIFTH and SIXTH steps because every phone is different, and so I can't tell you, with sufficient specificity, exactly what you should do. Just remember that the goal is to find the happy balance of turned-on versus turned-off features so that a reasonable compromise between ease-of-use and usability and battery savings is found. Err, initially, toward battery savings; and then if you find that a feature you need isn't working, then think long and hard about whether the battery needed to run it is worth having it, and turn it on if it is. Simple as that. But the converse, as well... don't forget
that, too.
SEVENTH, be careful about running too many things at once, and, especially, not leaving an app properly and, by so doing, accidentally leaving it running even after you've screen-off-and-locked. Many people don't really understand how to properly use their phones, especially when they leave apps. Many make the mistake of using the HOME key to leave an app; and they think that's the right way to do it because it lands them on the homescreen, and so they think they've properly exited the app. But what they don't realize is that leaving an app by pressing the HOME key is actually part of invoking the Android phone's multi-tasking capability. Whenever one is in an app and presses the HOME key to get out of it, all one is doing is multi-tasking out of it, so that another app may be launched, all while still leaving the one left using the HOME key still running in the background. The HOME key allows the leaving, yet still-leaving-running, whatever app is HOME-keyed out of; and then, while it's still running, another app may be launched, thereby leaving the phone now running two apps simultaneously. One then moves back and forth between the simultaneously-running apps by long-pressing the HOME key until the task switcher pops-up, and then pressing on whatever app one wants to return to... back and forth like that, multi-tasking. See? Multi-tasking is more than just for Windows!
However, multi-tasking uses lots-o'-battery. When it's necessary, of course, do it... without hesitation, or worrying about using too much battery. Again, if you can't actually
use the phone, then what's the point. But you should also make sure that you do not unintentionally multi-task; that you do not unintentionally leave and app the wrong way (using the HOME key), thereby leaving it running, yet thinking that you left it in a manner that actually closed it... which, if you HOME-keyed out of it, truth me, you didn't do.
The proper way to leave an app, and actually close it, is to either use the phone's BACK key, pressing it however many times are needed to finally "back" all the way out of it; or, to use an "Exit" menu item, if there is one; or, if there's an "Exit" selection word or button on the screen. A lot of apps which began life on iPhones, and were then ported over to Android, have "Exit" buttons somewhere on their screens. The Android native standard, though, is for the user to check for an "Exit" option on the little menu that rises-up from the bottom of the screen if one presses the phone's MENU key; or for the user to just repeatedly press the phone's BACK key until one finally backs all the way out of the app, and is dropped to a homescreen.
If one HOME-keys out of an app, and lands on a homescreen, then one has actually not exited from the app in a way that fully closed it... like using an "Exit" choice from within the app, or using the BACK key repeatedly to back all the way out of it, does. If one HOME-keys out of an app, then one has left said app running in the background so that, presumably, one can go do something else for a moment, or maybe launch a second (or even third or fourth app) so as to multi-task, using long-pressing the HOME key to toggle back and forth between the simultaneously-opened and running and multi-tasking apps. Ultimately, if that happens, then when one is finished with them all, one must either go, one at a time, to each, app and then either use an "Exit" menu choice, or press the BACK key however many times are necessary fully close the app; then use long-pressing the HOME key to go to the next app and repeat, etc., etc., until all apps are closed. A definitely more time-saving method (but one which could theoretically damage an app's data or configuration information because it's so abrupt), is to long-press the HOME key, and then select the task manager, and then just end all the simultaneously-running/multi-tasking apps' tasks. That's what most people do when they multi-task and have bunches of things simultaneously open... but, again, so doing could, at least theoretically, damage date or configuration settings because it's the equivalent of turning-off a car's engine by sticking a crow bar into the cooling fan and just abruptly stopping, cole, right mid-stroke. Any mechanic would tell you that
that's not a good idea.
Using the task manager to occasionally forcibly end the browser, though, may be necessary, since smartphone browsers have a nasty habit of not fully closing even if you back out of them properly using the BACK key; and sometimes even if you use the "Exit" item on the browser's rise-up-from-the-bottom menu. Browsers are weird that way. And so if you really want to make sure that everything's off whenever you're done using the phone for a given little session of it, then you'll definitely want to learn how to get into the task manager by long-pressing the HOME key.
So, then, bottom line: In addition to being mindful and disciplined about things like screen brightness, and remembering to turn-off the screen, and all that other stuff which converts you from a passive, close-is-good-enough user of your phone to one who's truly in charge of it, and controlling it...
...you need to keep track, in your mind, of what's open, and whether or not you've properly closed it when you're done with it so that you don't leave it running and using battery for hours while the phone's presumably off and idle, in your pocket or briefcase or purse or wherever.
EIGHTH, task killing and system cleaning. Don't use task killers or soft rebooters if you don't really need to; and with most of the most modern phones, you pretty much almost never really need to. Task killers do, indeed, kill tasks and, in the process, free-up RAM and stop runaway processor cycles; but, especially if the phone's not been
ROOTED, the killed tasks all just start-up again -- and some of them in ways that those who tend to personify things in life will swear are "angry" -- and all that initialization uses lots-o'-battery... and sometimes bandwidth, too. Plus, for as long as said initialization is going on, the phone is slowed, to boot.
If you think task killing is called for (and always operate from the position that it's likely not... again, not, at least with these really modern, OS version 4.x phones), then use an app like
this one (though preferably
the paid-for version) to first figure out if task killing is even necessary; and then, if it is, what should or shouldn't actually be killed, and how. Since in the end, with these newest phone models, it'll be unlikely that task killing is even called for, it might just all be a waste of time. But you just insist on getting your geek on, and visiting the task of task killing, then please at least do it responsibly, using the app I just recommended.
System cleaning, though, is definitely a good idea. The more temp and other files that are sitting in the phone's general cache, and the more history files sitting in its history cache, then the more the phone must keep track of every single millisecond, which requires processor cycles, which uses battery; and so it pays to do a quick system cleaning at least daily. For pure system cleaning capability, it's difficult to imagine anything quite as good as the free -- and also ad-free --
Clean Master. But be careful because it's actually capable of erasing real and needed data, or media files, if you're a little too overly zealous about what you put checkmarks next to to be removed. Just stick, at first, with Clean Master's recommendations; but even then, be careful about letting it delete empty folders, because some empty folders are created by apps on first start-up, and then if you don't actually use said apps, said folders sit empty; but then, whenever you finally
do use the app for something, because it knows it was once initialized, it presumes that the folders it created on initiallization are there and doesn't try to re-create them if they're not; and so if Clean Master has deleted them, just because they're empty and some ***** at Clean Master thinks, therefore, they should be deleted, then you could screw-up your phone a little. So just be really careful about how you use the almost-
too-powerful Clean Master!
A better choice might be
ZDbox, which -- don't be misled by its containing "ROOT" in its name -- doesn't require a ROOTED phone in order to be
terribly useful (though touts that it's even
more useful if the phone's ROOTED... which I don't recommend, in any case). ZDbox is another of my must-have apps for any phone I use. It not onlly performs the cache and history cleaning function with both ease and aplomb, but it also does several other cool things, including displaying the phone's battery level as a percentage up on the notification bar and pulldown shade, App2SD, uninstallation, app locking, battery monitoring, data monitoring, and all kinds of other cool stuff. And it's invokable from the pulldown shade, so it's really easy and fast to get to, anytime you need it. It's simply not possible to goof-up system cleaning with ZDbox... even if the means by which it achieves such safety is to maybe not be
quite as thorough as Clean Master; but it's still thorough enough.
NINTH, calibrate the battery to the phone so that when the phone says there's a certain percent battery level, it's actually true and accurate. You wouldn't believe how many people get this wrong; and so they end-up believing that their battery is almost dead when there's actually a lot left in it, and vice versa. Calibration's important. Trying to have a battery conservation mindset, when the phone can't really even figure out precisely what either "full" or "empty" actually means for a given battery, because there's been no calibration, is just silly. It's like going on a diet and using a scale that you know is inaccurate -- and probably by a lot -- but you just don't know by precisely how much.
The phone will need an indicator up on the status/notification bar, of battery percentage. A graphic showing a half-full battery won't do... not accurate enough. If the phone has a built-in ability to display battery percentage on the status/notifcation bar, then turn it on. If it does not, then simply download a free battery-percentage-on-the-status/notification-bar app... something like
this one, for example, just to name one. However, if you agree with me that the aforementioned ZDbox is a must-have app, and you're planning on using it anyway, then its little percentage battery indicator is perfect for our purposes, here.... the best choice, in fact... get it, instead. Install and do whatever you have to do to the battery percentage indicator so that it's working and shoing battery percentage up on the status/notification bar.
FIRST: Preferably using the charger and cable that came with the phone (but if that's not available, then fine; at least make sure the charger and cable meet the same specs as the ones that came with the phone) plug the charger into the phone, with the phone on; and then charge the phone to what the battery percentage indicator says is 100%.
SECOND: Once it's charged to 100%, unplug the charger from the phone, and then turn the phone off... all the way off... completely off. Some phones' screens go blank/black before the phone is really and truly off; owners of Samsung phones, for example, who've experienced the screen going off, and the phone appearing to be off, but then suddenly hearing/feeling a little vibration spurt from it as it finally actually did go off, know exactly what I'm talking about. Make sure the phone's really and truly all the way off.
THIRD: Once you're certain the phone is completely off, plug the charger back into it, with it off. On most phones, the screen will light-up and indicate that it's charging while off; and then it'll go black again. On most phones, when the phone reaches a 100% charge while off, the screen will light-up again, indicating that it's hit 100%, and then will go off yet again. Keep the phone in your eye view so you see it come on when it hits 100%; or, if you think you missed it, then give just one quick press and release (don't press and hold, 'cause that'll turn the phone on; just one quick press and release) of the power button to light-up the screen again, with the phone off, to see if the battery's finally at 100% charge.
FOURTH: Once the phone reaches a 100% charge while off, unplug the charger from it, and turn on the phone. Be patient and let the phone boot all the way up, and finish loading whatever apps and other things it normally loads on boot-up, and then calms down and has really and truly finished booting up.
FIFTH: Once the phone has really and truly finished booting up, immediately turn it off again.
SIXTH: Once the phone's really and truly off, plug the charger into it once again, and charge it, again, while off, to 100%.
SEVENTH: Once the phone's charged, while off, to 100%, unplug the battery charger for the last time, and immediately turn on the phone. Once it is fully booted-up and has calmed down, its battery is calibrated, and the phone and battery are ready for use with one another.
Because it's the first calibration, repeat the process in a few days... maybe a week, at most...
especially if it's a new battery. In fact, if it's a new battery, then repeat it a third time a week after
that. Then, thereafter, repeat once every three months (once per quarter).
If you're using more than one battery, do not charge one in the charger, and keep one in the phone; and then when the one in the phone seems dead, put the one in the charger into the phone, and the one in the phone into the charger; and then keep swapping back-and-forth like that as the one in the phone dies and the one in the charger gets fully charged, etc. Don't
do that! It shortens the life of the battery precipitously, and also ensures that the phone never really has any accurate idea just exactly
how much battery is left at any given moment.
If you're using more than one battery, the the way to do it is to use one for three months in the phone, while you store the other one in a cool and dry place for said three months; and then, at the three-month mark, swap the batteries and put the one that's been in the phone for three months into the cool and dry place, and put the one that's been in the cool and dry place into the phone. Then,
calibrate it! Then, because the battery by then in the phone has been just sitting around for three months, calibrate it again a week or so later; then don't worry about it after that because three months later you'll be swapping the batteries yet again, at which time you'll calibrate yet again... and then a week after that... and then not again 'til the next battery swap three months later... back and forth, back and forth, 'til you finally aren't using that phone anymore; at which point you'll begin the whole process on your
new phone!
Simply calibrating your phone may make it seem, just from your having done it, that you're getting better battery life; but what's really going on is that the phone's finally accurately reporting the battery's true level; and since its previously wrongly reporting it (because there had been no calibration) usually included showing the batter as nearly dead when it probably really wasn't, it's at least going to
seem like you're getting better batter life. If you are, though, it'll more likely be because you did the other 9 steps, here, and not so much, most likely, because of the battery calibration. All that calibration really did was finally make the aforementioned analogous diet scale accurate.
TENTH, slow-charge the battery if and when you can, as often as you can. In other words, if the phone came with a 1 amp charger, go find a .7 amp charger (which is still compatible with the phone, of course) and use it, as much as you can, instead. Or, if the phone came with a 2 amp charger, like my Note II, then use a 1 amp or, better yet, a 1.5 amp charger as much as you can, instead. I've got both a .7 and a 1.5 because my oldest phone came with the former, and my second-most-recent (before the one I have now) phone came with the latter... and since they're all Galaxy family phones, all chargers work in all phones.
The theory, as most auto mechanics will attest, is that a more slowly-charged battery will want to resist the kind of rapid discharge that produces waste and spilloff. It will, allegedly, discharge more evenly, and the phone will, allegedly, sense its level more accurately. Don't get me wrong, the difference is not profound; but it's not insignificant, either. If you have no choice other than to charge the phone at full speed with the charger that came with it, don't worry about it: it'll likely make little noticeable difference...
...though, that said, I've definitely noticed a difference when I've done it. Yes, it'll mean that when you slow-charge, it'll take longer; and so you should obviously only slow-charge overnight, while you're sleeping, and there's enough time to fully charge even if the battery, when you plugged the charger into the phone when you went to bed, was nearly dead. During the day, though, when time is likely of the essence when/if you do an interim charge, then, yes, of course, use the charger that came with the phone and charge, therefore, at full speed. I'm just saying that if you can get away with overnight slow charges, then by all means try it. You might actually notice a difference.
CONCLUSION: It's late, as I write this, and I'm tired... so I can't help feeling like I left something out. Maybe I'll be more clear-headed in the morning. Gonna' go, now, and plug my Note II into its slow charger, and go to bed.
Hope that helps!