DESCRIPTION

ROM Mobile 1:1 X21 – ROM Android 5.1

ONLY MT6580

ROM 2 – Official 1:1 X21 Version: K90KC1_TC_G2_X21_WELCOME_QS_ER245B_MP_M05_20190606_1030 – full_k90c1_tc_g2-user 9.1 LMY47I

ROM 1 – Official 1:1 X21 Version: Q5_80L_WEG_3GW_B15_EMMC_DDR2_32_4_FWVGAP_MT_M262_MT_A 20181026-092553 – full_yuanda6580_weg_l-user 5.1 LMY47I

Gapps include - no Rooted

Language support:  Multilang

Install ROM :

- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6580_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