On this page , you will find the Oppo A3s CPH1803 Flash File/Firmware/Rom Download link . After Flashing it in your device and you will enjoy a Smoother Android device experience.
Before you downloading the Oppo A3s CPH1803 Flash File, Please confirm your device is Oppo A3s CPH1803, if it is not , you can search the stock firmware which bricks you device in our website.
The Advantages of the Oppo A3s CPH1803 Flash File:
- Reverting the device back to stock.
- Updating the device to latest android version
- Fixing boot loop issues on your device.
- Improving your software performance
- Fixing Stutter on your device
Oppo A3s CPH1803 flash file Information
| Rom Name | Oppo A3s CPH1803 Flash File (Rom/Firmware) |
| ROM Size | 3.92G |
| Rom OS Version | Android 8.1 |
| Compress | Zip format |
| Language pack | Multi Language |
| Model Name | A3S |
Oppo A3s CPH1803Flash File/Firmware/ROM Latest Free Download Link 2024
Oppo A3s CPH1803 Flash Note
- Before downloading, Must make sure take a backup of Your ROM and Personal data as it will Deleted after flashing the stock firmware.
- Please confirm Your Phone Have at least 40-50% Charge when flashing your device.
Oppo A3s CPH1803 Flash Important Notes:
[*] Disclaimer:Firmware flashing is a tedious process and should be carried out only if you have enough knowledge. We will not be held responsible for any damage to your device.
[*] If you have any problem when using the Oppo A3s CPH1803 Flash File/Firmware/Rom, or can not find the device model what you want, Please contact us via Contact Us page, and we will make a response as soon as possible.
>> How to flash Oppo A3s CPH1803:
Install MTK Driver.
1- Download the software package and extract the SP Flash tool.
2- Double click on MSM Download Tool
,when the icon appearing.
3- Click on Start All when Flash_tool will launch the tool on your PC,
4- Flash tool will then validate the PC memory checksum.
5- Turn off your phone and Long press the mobile phone volume button + -, connect the mobile phone with a USB.
6- After the flashing progress bar shows that the operation is completed successfully