DESCRIPTION

ROM Phone AllCall Rio S – ROM Android 7.0

ONLY MT6737M + 2G Ram + 16G Rom + FDD

Official ROM AllCall Rio S version: AllCall Rio S.V1.0 – full_nd27b-user 7.0 NRD90M

mt6737n_nd27b_dj86allcall-4g_hxxd_cc_128gbitp16d3_n0_lte_3m-fdd-cs_mul

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