DESCRIPTION

ROM Mobile Oppo A55 PEMM20 – ROM Android 12

ONLY MT6833

ROM 2 – Update Official Oppo A55 PEMM20 Version: PEMM20domestic_11_C.15_2022120819190000 – sys_mssi_64_cn_armv68-user 12 SP1A.210812.016

ROM 2 – Update Official Oppo A55 PEMM20 Version: PEMM20domestic_11_C.13_2022101718390166 – sys_mssi_64_cn_armv68-user 12 SP1A.210812.016

ROM 2 – Official Oppo A55 PEMM20 Version: PEMM20domestic_11_C.12_2022080918440140 – sys_mssi_64_cn_armv68-user 12 SP1A.210812.016

ROM 1 – Update Official Oppo A55 PEMM20 Version: PEMM20domestic_11_C.12_2022072111280000 – sys_mssi_64_cn_armv68-user 12 SP1A.210812.016

ROM 1 – Official Oppo A55 PEMM20 Version: PEMM20domestic_11_C.11_2022070418240000 – sys_mssi_64_cn_armv68-user 12 SP1A.210812.016

Gapps include  – No Rooted

Language support: Multilang

Install ROM :

- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6833_Android_scatter.txt in ROM
- Wait file to be added into Flash Tool
- Select "Download Only" or if upgrade "Firmware upgrade"
- Turn off your phone, remove the battery (if the battery is removable) and replace it after some seconds (and don't turn on the phone).

- Press “Download” button to start
- and connect your phone into the computer via USB data cable.
- The process will start and a red progress bar will appear after color purple, yellow.
- And green circles display
- Finish !

- You can now safely disconnect your phone and turn it on.

(if Multi super….img use Simg2img, Tuto include)

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