DESCRIPTION

ROM Mobile Realme 12 5G RMX3999 – ROM Android 15

ONLY MT6835

ROM 3 – Update Official Realme 12 5G RMX3999 version: RMX3999export_11_15.0.0.1350(EX01)_2025091816190000 – P-23701 – RMX3999/RE5C94L1:15/AP3A.240617.008 – Region MY

ROM 2 – Update Official Realme 12 5G RMX3999 version: RMX3999GDPR_11_15.0.0.1100(EX01)_2025061909320000 – P-23701 – RMX3999EEA/RE5C94L1:15/AP3A.240617.008 – Region EEA

ROM 1 – Update Official Realme 12 5G RMX3999 version: RMX3999export_11_15.0.0.1350(EX01)_2025091816180000 – P-23700 – RMX3997/RE5C9AL1:15/AP3A.240617.008 – Region IN

ROM 3 – Official Realme 12 5G RMX3999 version: RMX3999export_11_15.0.0.1100(EX01)_2025061909310143 – P-23701 – RMX3999/RE5C94L1:15/AP3A.240617.008 – Region MY

ROM 2 – Official Realme 12 5G RMX3999 version: RMX3999GDPR_11_15.0.0.900(EX01)_2025051415080161 – P-23701 – RMX3999EEA/RE5C94L1:15/AP3A.240617.008 – Region EEA

ROM 1 – Update Official Realme 12 5G RMX3999 version: RMX3999export_11_15.0.0.1100(EX01)_2025061723400166 – P-23700 – RMX3997/RE5C9AL1:15/AP3A.240617.008 – Region IN

ROM 1 – Official Realme 12 5G RMX3999 version: RMX3999export_11_15.0.0.900(EX01)_2025051402360250 – P-23700 – RMX3997/RE5C9AL1:15/AP3A.240617.008 – Region IN

Gapps include  – No Rooted

Language support: Multilang

ROM Install :

- Unpack FlashTools, and Click on Flash_tool.exe
- Under Download-XML, Click on the Choose button.
- Locate the XML File in the rom called "…Android_scatter.xml"
- if you have the file "Authentication File" also located in the decompressed rom
- Click the "Download" button
- Connect your Mediatek Device to the computer using the USB Cable (make sure it is power off).
- After connecting the device to the computer Press Volume Down or Volume Up key, so that SP Flash Tool can detect the device.
- Once the computer detects the device, the flashing or installation process will begin automatically.
- the installation process is completed, a Green Ring will appear.
- Finish !

- Close the SP Flash Tool and disconnect your Mediatek device from the computer.

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