Oppo A3s User Lock Remove Delete Screen Password

Oppo A3s User Lock Remove Delete Screen Password FRP Lock Reset

Do you want to unlock pattern lock of Oppo A3s CPH1803 android phone? If yes, then you have landed on right place. Here is a quick detail post to learn “how to unlock Oppo A3s”

Yes, if you forget the pattern lock or Pin lock and device is asking to enter correct PIN or you are unable to perform factory reset from recovery mode then this tutorial can be very helpful for you.

No need to purchase any premium Tool like UMT dongle to unlock Oppo A3s mobile.

Configure the tool first if you want to use “MSM Download tool” as a free tool. Otherwise, you have to activate the “MSM download tool” with activation licence. Do Google for more detail.

Download Oppo A3s Flash File And Tool

Driver: QDLoader_HS-USB_Driver.rar
Activate tool: OPPO_ALL_TOOL.rar

Oppo A3s CPH1803 Flash File:

Guide To Flash Oppo A3s With MSM Download Tool

IMPORTANT: MSMDownload tool is an online flash tool and it’s require the internet connection to flash firmware. So make sure you have enough data or internet connection during the firmware flashing process with MSMDownload tool.

Download and extract the downloaded Oppo A3s flash file in any folder.
Enter into extracted folder and run “MSMDownload Tool.exe” as administrator. Here you need to login with correct username & password. Otherwise, you can’t continue the flashing process.

[Use the premium version of MSMDownload tool or Do Google to activate MSMdownload tool without username & password]

Once the tool launch successfully, click on “Start All” button to load all firmware files.
In next step, tool will verify for PC Memory Checksum. Here it may take couple of minutes.
Now come to the device and connect the device with pc via USB cable + pressing the boot key.

Oppo A3s Boot Key : Boot key may be different for different devices. So do Google to find the correct boot key of the device.Most of the all Qualcomm chipset based devices boot key is — power off >> press & hold volume down key + volume up key + insert USB cable.

If the device is properly connected with pc, it will create “Qualcomm HS-USB QDLoader 9008 port” under the “device manger”.

Once the tool detect the device in “ELD Mode” or “Emergency Download mode” or “Qualcomm HS-USB QDLoader 9008 port” flashing process will start automatically.
Wait to flash mobile and then setup it again as a new device.
Done!!!