Confirm the action on your phone screen. This wipes all user data.
This comprehensive guide covers the precise button combinations, alternative software methods, and troubleshooting steps to optimize your experience. Prerequisites: Prepare Your Hardware and Data
Go back to > Additional Settings > Developer Options . Enable USB Debugging . Step 2: Connect and Execute
It may be completely discharged. Connect it to a charger for 15 minutes and retry the procedure.
: When you see the "Fastboot" text or logo appear on the screen, release both buttons. Method 2: Command Line (ADB)
Go to and tap Version/Build Number 7 times to unlock Developer Options.
If you entered Fastboot mode by accident, or if you have finished your tasks and need your phone to boot normally into the ColorOS interface, follow these methods:
The phone will immediately restart and enter Fastboot mode.
Before attempting to boot into Fastboot mode, complete these steps to prevent system errors or data loss.
using a high‑quality USB cable.
This is the standard, fastest method, requiring no computer. Turn off your OPPO A37 completely.
Reports from users confirm that the common combination (Volume Up + Power) may simply boot the device into normal Android instead of Fastboot. This difficulty stems from design choices Oppo made starting around 2016, which restrict direct bootloader access on many of its devices. The A37 can also be a challenge because Android’s adb reboot bootloader command might not work as expected—but the good news is that .
Confirm the action on your phone screen. This wipes all user data.
This comprehensive guide covers the precise button combinations, alternative software methods, and troubleshooting steps to optimize your experience. Prerequisites: Prepare Your Hardware and Data
Go back to > Additional Settings > Developer Options . Enable USB Debugging . Step 2: Connect and Execute
It may be completely discharged. Connect it to a charger for 15 minutes and retry the procedure.
: When you see the "Fastboot" text or logo appear on the screen, release both buttons. Method 2: Command Line (ADB)
Go to and tap Version/Build Number 7 times to unlock Developer Options.
If you entered Fastboot mode by accident, or if you have finished your tasks and need your phone to boot normally into the ColorOS interface, follow these methods:
The phone will immediately restart and enter Fastboot mode.
Before attempting to boot into Fastboot mode, complete these steps to prevent system errors or data loss.
using a high‑quality USB cable.
This is the standard, fastest method, requiring no computer. Turn off your OPPO A37 completely.
Reports from users confirm that the common combination (Volume Up + Power) may simply boot the device into normal Android instead of Fastboot. This difficulty stems from design choices Oppo made starting around 2016, which restrict direct bootloader access on many of its devices. The A37 can also be a challenge because Android’s adb reboot bootloader command might not work as expected—but the good news is that .
