Does anyone know of a way to upgrade to a newer firmware without needing a computer? I saw you can update using an external SD card. If anyone knows where to find the firmware files and what should be used that'd be awesome.
I have a galaxy S5. Sometimes after I lock my screen and try to turn it back on the screen will flash and not come on. Other times it comes on right away. If my charge is low it takes forever to get the screen to turn fully on and be able to use my phone. Even at full battery it does this but...