Firmware Oppo A57s

This indicates the partition layout on the phone differs from the firmware file. Switch the flash tool dropdown setting from Download Only to Firmware Upgrade , then retry.

The bypass tool will detect the device and display a success message confirming that the secure boot protection is disabled. Keep the phone connected. Step 4: Configure the Flash Tool Firmware OPPO A57s

Flashing will completely erase your internal storage. Backup all photos, contacts, and personal documents to a cloud service or an external hard drive. This indicates the partition layout on the phone