Use an original or high-quality USB cable to maintain a stable data connection. Method 1: The Hardware Key Combination (No PC Required)
If your phone boots normally and you have enabled:
Navigate to and slide USB Debugging to ON. Step-by-Step Execution: how to open fastboot mode on oppo a37 verified
, you can use either a physical key combination or ADB commands if you have a computer. Method 1: Physical Key Combination
fastboot devices
: Hold them for a couple of seconds until the Fastboot Mode screen appears. Method 2: Via Recovery Mode
If your volume keys do not respond inside the Recovery menu, clean around the buttons gently with isopropyl alcohol to remove debris. If they are physically broken, Method 2 (ADB commands) remains your only viable path. How to Exit Fastboot Mode Safely Use an original or high-quality USB cable to
If the hardware buttons fail, this is the most reliable and standard method for entering Fastboot on any Android device. It requires the ADB and Fastboot tools we set up earlier.
: 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. Method 1: Physical Key Combination fastboot devices :