Download FULL OTA zip from Oxygen Updater appUnlock bootloaderOpen Fastboot Firmware Flasher and navigate to Drivers tab and click on Install new drivers and then Test Drivers while your phone is connected it will restart multiple times to testNext Frimware unpacker tab - File picker - OTA zipSelect Mode - Full- Press to unpackFinally Frimware Flasher tab - Press to flash (be in bootlaoder mode and follow onscreen steps) Once all done format data (it will ask you to do so)That's...Read more