DESCRIPTION

ROM Phone DEXP Z250 - ROM Android 8.1.0

ONLY MT6739

Update Official Rom DEXP Z250 version: Z250_S1_181207 – WW836_39_O1_Z250_162_4G_RU_V01_20181207 – ww836_39_2g_o1-user 8.1.0 O11019

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Update Official Rom DEXP Z250 version: Z250_S1_181203 – WW836_39_O1_Z250_162_4G_RU_V01_20181203 – ww836_39_2g_o1-user 8.1.0 O11019

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Update Official Rom DEXP Z250 version: Z250_S1_181119 – WW836_39_O1_Z250_162_4G_RU_V01_20181119 – ww836_39_2g_o1-user 8.1.0 O11019

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Update Official Rom DEXP Z250 version: Z250_S1_180815 – WW836_39_O1_Z250_162_4G_RU_V01_20180815 – ww836_39_2g_o1-user 8.1.0 O11019

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Update Official Rom DEXP Z250 version: Z250_S1_180709 – WW836_39_O1_Z250_162_4G_RU_V01_20180709 – ww836_39_2g_o1-user 8.1.0 O11019

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Official Rom DEXP Z250 version: Z250_S1_180702 – WW836_39_O1_Z250_162_4G_RU_V01_20180702 – ww836_39_2g_o1-user 8.1.0 O11019

Gapps include – No Rooted

Language support: Multilang

Install ROM :

- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6739_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