DESCRIPTION

ROM Mobile MAXCOM MS457 – ROM Android 7.0

ONLY MT6737M

Update Official Rom MAXCOM MS457 version: MAXCOM_MS457_V001_20181026 – full_magc6737m_65_n-user 7.0 NRD90M

V662_HD_V1.2_2_16_4D3_20181026_1115_V1.0.4_R1_FMKJ_R2_MAXCOM_MS457_CTS

Official Rom MAXCOM MS457 version: MAXCOM_MS457_V001_20180106 – full_magc6737m_65_n-user 7.0 NRD90M

V662_HD_V1.2_2_16_4D3_20180106_1309_V1.0.3_R1_FMKJ_R2_MAXCOM_MS457_CTS

Gapps include – No Rooted

Language support: Multilang

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