Replace restrictive carrier-branded software (e.g., Vodafone, T-Mobile) with clean, global stock ROMs.
Once the flashing process finishes, your Oppo A78 will reboot automatically. The first boot may take 5 to 10 minutes as the system initializes the new file system partitions. oppo a78 refurbished firmware
Download a hardware info app from the Play Store. Replace restrictive carrier-branded software (e