On Oppo A37 Verified | How To Open Fastboot Mode
How to Open Fastboot Mode on Oppo A37: A Verified Guide
- Reboot to Bootloader (This is the option you need - but it often doesn't work on A37).
Developer Options
Go back to the main Settings menu, open , and toggle on USB Debugging . Connect your OPPO A37 to the computer using the USB cable.