How do I change the firmware on Android?
How to Install/Flash Samsung Stock Rom/Official Firmware using Odin | Complete Guide
how to install android software on phone, Flash Stock ROM, Firmware, Android OS 
How to flash the firmware of any android mobile - simple steps
I have 7.0, I wanted to upgrade to 7.0.2, it seems to be supported. But the phone doesn't find the update, and I don't want to download it locally. Firmware HW1.R1N.V03
Help. I decided to install a different firmware on my phone. But there is nowhere information on it. Where can I find information on it?
AIDA64 report is here: https: //drive.google.com/file/d/1--4Xj5xoDsZMTkU1pNaAiuxvwL-QQhd9/view? usp = drivesdk
I did not have any problems with cleaning, I cleaned it every day because it was hygienic ( Before this month it was loud Now they were as quiet as 50%! I connect all the rules to the iPhone ... Resetting the settings! Doesn't help I went to the developers menu and turned on the same (abs...