Select > eRecovery mode > Download update and recover .
Power off, then hold to enter the recovery menu.
Extract the downloaded firmware and move the file (and any required data zips) into the dload folder. Power off your phone.
Connect to Wi-Fi; the device will search for and download the latest available firmware automatically.
Wait for the process to complete; the device will reboot automatically once finished.
You can find the official flash files and drivers at the following reputable sites: Provides direct downloads for C431 stock ROMs (Android 9 and 10).
Press and hold simultaneously until the "Software Upgrade" screen appears.
Select > eRecovery mode > Download update and recover .
Power off, then hold to enter the recovery menu.
Extract the downloaded firmware and move the file (and any required data zips) into the dload folder. Power off your phone.
Connect to Wi-Fi; the device will search for and download the latest available firmware automatically.
Wait for the process to complete; the device will reboot automatically once finished.
You can find the official flash files and drivers at the following reputable sites: Provides direct downloads for C431 stock ROMs (Android 9 and 10).
Press and hold simultaneously until the "Software Upgrade" screen appears.