Enable the USB debugging option on your Oppo A3s CPH1803 device. Go to Settings; Additional Settings-> Developer options to enable it. Find the USB Debugging option and enable it. Make sure your Oppo A3s CPH1803 's bootloader is unlocked. Download and Install the ADB Fastboot drivers on your PC. OPPO A3s. Please select your country and operator below to see Device Guides for your operator. Please note: Your operator does not offer Device Guides. Some phones, tablets, guides, settings and other features will be unvavailable or incorrect. Got it. Device Guides is offered to MNOs and MVNOs OPPO A3S CPH1803 Phone is Locked | Device lock version AIS | Android 8.1.0Phone Is Locked"Your SIM card can not be operated with this phone because it does n Once done, you may now reboot the device to the OS via the below command: fastboot reboot; See if this fixes The current image (boot/recovery) have been destroyed issue on Realme and Oppo devices. If it worked out for you, well and good. Otherwise, its time to turn your attention towards the next fix. OPPO's official Service Centers provide friendly, convenient and professional services including repairs, software updates, consultations, device inspection and much more. Enjoy exclusive benefits every 10th to 12th of the month at our OPPO Service Center. Let your phone experience new things! Step 1. Go to Find My Device. Make sure your locked OPPO phone is attached to your Google account and connected to a network. Then open the Find My Device website on a computer, and log in with the Google account signed in on the phone. Step 2. Choose the Erase Device Option. .

find my device oppo a3s