DESCRIPTION

ROM Phone HST Best sonny LT559 – ROM Android 6.0

ONLY MT6737M

Update Official ROM HST Best sonny LT559 version: V139_HD_L_V1.2_1_8_201708041944 – Yunos 5.1.1-XL2-20170804.1944  – full_h861bk_v1_ad_hs_lt559ad_cmcc-userdebug 6.0 MRA58K

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Official ROM HST Best sonny LT559 version: Best_sonny_LT559_V1.0_201707241909 – Yunos 5.1.1-XL2-20170724.1901  – full_h861bk_v1_ad_hs_lt559ad_cmcc-userdebug 6.0 MRA58K

Gapps not include – No Rooted

Language support: EN/CN/TW

Install ROM:

- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6737M_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