: Go to Settings > About Phone and tap on Build Number 7 times until you see "You are now a developer".
If your phone boots normally and you have enabled: how to open fastboot mode on oppo a37 verified
The phone will automatically restart into the Fastboot screen. Method 3: Entering via Recovery Mode : Go to Settings > About Phone and
: Simultaneously press and hold the Volume Up and Power buttons. how to open fastboot mode on oppo a37 verified