: Some Oppo A37 owners have reported that both ADB commands still boot the phone normally rather than entering Fastboot Mode. If this happens, your firmware version has likely disabled Fastboot access entirely.
At seven seconds, a faint vibration buzzed through the plastic body.
Plug your Oppo A37 into your computer using a USB cable. If prompted on the phone screen, allow USB debugging authorization.
If your buttons are not working, you can boot into Fastboot using a computer and a USB cable. Enable USB Debugging About Phone Build Number 7 times until "You are now a developer!" appears. Additional Settings Developer Options and toggle on USB Debugging Connect to PC : Plug your phone into your computer using a USB cable. Run Command
: Keep an official or high-grade Micro-USB data cable ready if you plan to connect the phone to a computer. how to open fastboot mode on oppo a37 verified
: Inside your folder containing the installed platform-tools (ADB), hold the Shift key, right-click an empty space, and choose Open Command Prompt Here or Open PowerShell Window .
If your phone is still hooked up to a computer via ADB/Fastboot, open your command window and type: fastboot reboot Press Enter, and the phone will instantly restart into normal mode. ❓ Troubleshooting Common Fastboot Issues
🛠️ Method 1: The Verified Hardware Key Combination (No PC Required)
Note: Some users find they must enter first (Volume Down + Power) and then select "Reboot to Bootloader" or "Enter Fastboot" from the menu if available. Method 2: Using ADB Commands (Requires PC) : Some Oppo A37 owners have reported that
, you can use physical hardware buttons or connect the device to a computer using ADB commands. ⚡ Method 1: Using Hardware Buttons (Recommended)
If you have finished your tasks or entered fastboot mode by mistake, you can exit safely using either of these two methods:
: Open a command prompt or terminal on your PC and type the following: adb reboot bootloader
If you're still unable to access Fastboot after trying all methods, your device may require professional servicing. Contact or visit an authorized OPPO Service Center with your proof of purchase for hardware-level assistance. Plug your Oppo A37 into your computer using a USB cable
"Now, press and hold both the Power button and the Volume Up button at the same time. Hold them. Do not let go."
Look through the layout options and choose or Fastboot . The phone will instantly black out and initialize the fastboot state. Method 3: Using PC Terminal Command Lines (ADB)
📸 Black screen with tiny white text: FASTBOOT mode... PRODUCT_NAME – A37f VARIANT – OPPO MSM8916
Type the following command and hit Enter: adb reboot bootloader