• Title: Oppo A3S
  • Listed: 09/02/2021 7:21 am
  • ROM Version: ROM Android 8.1.0
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    for ROM download.

Overall Rating : 7

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Oppo A3S

Author adMember Info


  • Listed by: SoCr@Te
  • Member Since: 05/15/0470


ROM Phone Oppo A3S – ROM Android 8.1.0


ROM 1 – Update Official Oppo A3S Version: CPH1803_EX_11_A.33_201209 – ColorOS 5.1

Install ROM :

1.Connect your phone to PC and let the driver install
2.Install QPST
3.Open QPST Configuration -> Add new port -> Select the com port of your device -> exit
4.Go to Start -> All Programs -> QPST eMMC Software Download open the tool -> Check program boot loaders -> Browse for the device com port
5.Click Load XML def and browse for rawprogram0.xml in folder ROM
6.Click Load Patch def and browse for patch0.xml in folder ROM
7.Check the search path 2 and browse for the folder ROM
11.Now click download, wait for the download to finish (it never finish but it also detects for a new driver, and that’s important)
and it will search for the new hardware found, install the driver

ROM 1 – Update Official Oppo A3S Version: CPH1803_EX_11_A.25_200320 – ColorOS 5.1

ROM 2 – Official Oppo A3S Version: CPH1805_11_A.31_190409 – ColorOS 5.1

ROM 1 – Official Oppo A3S Version: CPH1803_EX_11_A.20_190923 – ColorOS 5.1

Gapps include – No Rooted

Language support : Multilang


Install ROM :

1 Run MSMDownloadTool
2 Switch off the device
3 Hold the Volume up + Vol down together and plug your mobile into the computer via USB data cable.
4 Your device should now show up in the tool.
5 Once your device shows up, click on start.
6 Your mobile will be reboot after the process completes.

※Please make a backup of your device before installing or updating ROM

6 Responses to“Oppo A3S”

  1. 09/07/2015



  2. 07/19/2020




  3. 08/21/2020


    can i flash my oppo a3s issue is forgot passcode , with out any data to lose? 

  4. 10/15/2015

    merci bko boko

  5. 03/27/2016


    anyone got outhorised account?

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