at some times these solutions all work or don't. truth is the mother board is fine , we know this, the charger is fine, we also know this and the cable. we do know the battery is low of power in all these cases. sometimes we can recover and it will work fine for a bit. we all know something is wrong with the samsung tabs (and the note and other devices BY SAMSUNG) it should be noted that the acer does not display this problem, so my conclusion of this is: why are we not getting together and making a class action suit against SAMSUNG for selling us this garbage at a top price rate and in return getting no service (we here fix our own stuff) we know now it is a great device EXCEPT this one flaw. the one flaw that deems it as junk.
-i have revived my tab3 7inch a few times now, but in reality, no, there is a circuit on the board that shuts the charge off in certain situations... it degrades, the problem gets worse, charging becomes slower, the charging of the machine becomes hotter and hotter. unless we as a community do not stand up and say "hey you sold us junk, fix the BUG in the hardware and replace our units or give us our money back no questions asked, we will spend many pages of threads in frustration of something that just should not be. . It is my opinion that any company that has a following that would accept this and consider buying another one would not fix the problem that makes them a lot of extra sales.
ps i have power , volume
disconnect battery
i have even tried to boost the board power with a low voltage aid to the unpowered battery to kick up the charge management that gets run as you supply power for charging.
i have removed peripherals that consume the power to get an initial charge on the like the screen.
i am currently working on supplying a dc charge to run the machine right of a dc plug ( like the tabs that have an alternate power input.) some tablets with this power charge delema can kick the charge by having the board powered this way and then connecting the charger with the board running)
Do not support the company putting out this garbage, i bought it because another said the words "Samsung are good machines) no wake up, look around, all the samsung phones are cracked screens, the tablets are defective in the area of charging.
i think samsung should be held responsible for selling butter with a stone in it.