• Title: POLYTRON 4G550
  • Listed: 03/29/2016 1:54 am
  • ROM Version:ROM Android 5.1
  • You must be logged for ROM download.

Overall Rating : 3

1752 total views, 1 today



Author adMember Info


  • Listed by: SoCr@Te
  • Member Since: 05/15/0470


ROM PhonePOLYTRON 4G550 -  ROM Android 5.1


Update OfficialROM POLYTRON 4G550 version : POLYTRON_4G550_V1.8_160324 –1490SQ_L900S_T2.A1.160324.L1_MP3.HD.B1B5B8_FDD_B1B3B8.EN.MV1616.P10A


Update Official ROM POLYTRON 4G550 version : POLYTRON_4G550_V1.4_160309 –1490SQ_L900S_T2.A1.160309.L1_MP3.HD.B1B5B8_FDD_B1B3B8.EN.MV1616.P10A


Update Official ROM POLYTRON 4G550 version : POLYTRON_4G550_V1.3_151218 –1490SQ_L900S_T2.A1.151218.L1_MP3.HD.B1B5B8_FDD_B1B3B8.EN.MV1616.P10A


Update Official ROM POLYTRON 4G550 version : POLYTRON_4G550_V1.2_151207 –1490SQ_L900S_T2.A1.151207.L1_MP3.HD.B1B5B8_FDD_B1B3B8.EN.MV1616.P10A


Update Official ROM POLYTRON 4G550 version : POLYTRON_4G550_V1.1_151127 –1490SQ_L900S_T2.A1.151127.L1_MP3.HD.B1B5B8_FDD_B1B3B8.EN.MV1616.P10A

Install : Flash or OTA


Update Official ROM POLYTRON 4G550 version : 1490SQ_L900S_T2.A1.151019.L1_MP3.HD.B1B5B8_FDD_B1B3B8.EN.MV1616.P10A


Official ROM POLYTRON 4G550 version : 1490SQ_L900S_T2.A1.150817.L1_MP3.HD.B1B5B8_FDD_B1B3B8.EN.MV1616.P10A

full_bird6735m_35gu_a_l-user 5.1 LMY47D

Gapps include –No Rooted

Language support : Multilang


Install ROM:

- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading"and search MT6735M_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.

Share Button

※Please make a backup of your device before installing or updating ROM

Leave a Reply

You must be logged in to post a comment.