Here is the better, most reliable method to open Fastboot Mode on your device.
Let go of both keys once the Fastboot Mode screen appears on the phone. Method 2: Using ADB Commands (Advanced)
: Open a command prompt or terminal on your PC (ensuring you have ADB tools installed) and type: adb reboot bootloader .
: Completely turn off your OPPO A37 by holding the Power button for a few seconds.
Here is the better, most reliable method to open Fastboot Mode on your device.
Let go of both keys once the Fastboot Mode screen appears on the phone. Method 2: Using ADB Commands (Advanced)
: Open a command prompt or terminal on your PC (ensuring you have ADB tools installed) and type: adb reboot bootloader .
: Completely turn off your OPPO A37 by holding the Power button for a few seconds.