Rukbat
Retired Moderator
The "substeps" are:
1 - download the firmware file.
2 - if it's a single file (it's going to be a zip, so you have to unzip it), load it into AP, otherwise load each of the 4 files into the slots with the same letters as the filenames.
3 - boot your phone to download mode.
4 - plug the phone into the PC.
5 - click the Start button.
6 - come back in about 15 minutes and your phone will be waiting for you to set it up, as if it had just come out of the box.
You're installing new firmware, you can't "remove an update", because the firmware it updated is no longer there. Google would have to provide a "downdate" file.
And if you can't follow the above steps, you don't know enough about computers to flash the firmware, and there's nothing I can do about that. It's like my asking a musician to "break down" how to play Mozart into simple steps - when I'm tone-deaf. Either learn enough to be able to follow the instructions (there are only really 4 of them, and they're all simple - I'm sure you've downloaded files before, and "doing something else for 15 minutes" doesn't have anything to do with computers, so it's steps 2-5, and Google will tell you how to do all of them - if you learn to use Google).
How simple do you want it? A link to 7Zip and instructions on how to click a mouse button? "doiwnload 7zip" in Google will give you the first one, and if you don't know how to use a mouse, you shouoldn't be using computers (and a smart phone is a computer). These aren't candlestick phones, that anyone can learn to "use" in 5 minutes - you have to put in some effort.
1 - download the firmware file.
2 - if it's a single file (it's going to be a zip, so you have to unzip it), load it into AP, otherwise load each of the 4 files into the slots with the same letters as the filenames.
3 - boot your phone to download mode.
4 - plug the phone into the PC.
5 - click the Start button.
6 - come back in about 15 minutes and your phone will be waiting for you to set it up, as if it had just come out of the box.
You're installing new firmware, you can't "remove an update", because the firmware it updated is no longer there. Google would have to provide a "downdate" file.
And if you can't follow the above steps, you don't know enough about computers to flash the firmware, and there's nothing I can do about that. It's like my asking a musician to "break down" how to play Mozart into simple steps - when I'm tone-deaf. Either learn enough to be able to follow the instructions (there are only really 4 of them, and they're all simple - I'm sure you've downloaded files before, and "doing something else for 15 minutes" doesn't have anything to do with computers, so it's steps 2-5, and Google will tell you how to do all of them - if you learn to use Google).
How simple do you want it? A link to 7Zip and instructions on how to click a mouse button? "doiwnload 7zip" in Google will give you the first one, and if you don't know how to use a mouse, you shouoldn't be using computers (and a smart phone is a computer). These aren't candlestick phones, that anyone can learn to "use" in 5 minutes - you have to put in some effort.