If your OPPO A7x is already rooted with Magisk, you can force a reboot to Fastboot using apps:
, you can use either a manual key combination or a computer-based command if your device is already powered on. Method 1: Hardware Key Combination How to Open Fastboot Mode on OPPO A7x
Before attempting to enter Fastboot Mode, ensure you have taken the following precautions: If your OPPO A7x is already rooted with
To open Fastboot Mode on your Go to product viewer dialog for this item. Select it, and your device will restart into Fastboot Mode
Look for an option labeled Reboot to Bootloader or Fastboot . Select it, and your device will restart into Fastboot Mode. Method 2: Using ADB (Requires a PC)
: Press and hold the Power button for a few seconds and select "Power Off" to shut down the device completely.
Download and install the latest OPPO USB Drivers on your PC so your computer can recognize the phone.