Go back to > Additional Settings > Developer Options . Toggle ON both OEM Unlocking and USB Debugging . Step 2: Required Tools You will need a Windows PC with the following installed:
If you are searching for “Unlock Bootloader Oppo A16,” you are likely frustrated with ColorOS bloatware, want to install a custom ROM (like LineageOS or Pixel Experience), or need root access for advanced automation.
[!WARNING] and erase all personal data. It may also void your warranty and disable certain security features. Option 1: Basic "OEM Unlocking" (Standard)
After unlocking, your Oppo A16 will show: