DESCRIPTION

ROM Phone GEOTEL CST-7S – ROM Android 5.1

ONLY MT6580

ROM 2 – Official GEOTEL CST-7S version: CST-7S-MTK6580-20170210 – V195_QHD_V2.0_20170210_0934_V1.0.3_CST_H196B_7S_C1 – full_magc6580_we_l-user 5.1 LMY47I

Not compatible with ROM 1

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ROM 1 – Official GEOTEL CST-7S version: CST-7S-MTK6580-20160826 – V195_QHD_V2.0_20160826_1730_V1.0.1_CST_H196B_7S – full_magc6580_we_l-user 5.1 LMY47I

Gapps include  – No Rooted

Language support: Multilang

ROM Install :

- 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