DESCRIPTION

ROM Phone 1:1 S21 Ultra – ROM Android 4.4.2

ONLY MT6572

ROM 2 – 1:1 S21 Ultra Version: F12_E18_72_S21_Ultra_3G_B1B5_MF_D2_5.72_MC – x6_v5_x50-user 4.4.2 KOT49H

ROM 1 – 1:1 S21 Ultra Version: V216A_FWVGA_KK_V1.1_512_4_20210908_2008_V1.0.7_R1_YBZ_W1_S21_ULTRA – kst72_cwet_lca-user 4.4.2 KOT49H

Gapps include - no Rooted

Language support:  Multilang

Install ROM :

- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6572_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.

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