Once completed, select to start your refreshed device.
The phone gets stuck on the Oppo logo screen and doesn't fully boot. This often happens due to a bad flash or incompatible software. oppo a57 2016 firmware
Download the official OTA stock firmware update file package (ending in .zip ). Once completed, select to start your refreshed device
Press and hold the and Power buttons simultaneously. oppo a57 2016 firmware
If your phone still boots, use the built-in system update tool: Go to > About Phone > System Updates .
Open on your computer. Look under the "Ports (COM & LPT)" section. It should display Qualcomm HS-USB QDLoader 9008 . If it shows a yellow warning triangle, reinstall the drivers. Step 4: Start the Flashing Process