4G450

Description:

ROM Mobile POLYTRON 4G450 -  ROM Android 4.4

ONLY .MBIN

Official ROM POLYTRON 4G450 latest version  : POLYTRON_4G450_V4 – full_bd6737m_35g_b_m0-eng 4.4

Gapps include – No Rooted

Language support : Multilang

Support 4G LTE Smartften card 

Install ROM:

- QPST Tool and Drivers should be installed properly

- Make sure your device is charged to at least 50%

- run QFIL (Qualcomm Flash Image Loader) Tool

- clik on Browse... Under select programmer to choose the .MBN File

- as soon as the .mbn file is selected, select build will automatically load the update or stock rom

- click on Load XML, select rawprogram_unsparse_without_qcn.xml and then choose Patch0.xml

- switch off the device and connect it to PC while pressing Volume Up + Down + Power buttons

- click on Select Port and choose the port

- click on Download to start flashing

- once finish download appears, disconnect your device from the PC

Note: do not unplug cable when Reset phone or waiting for reset phone in the procces

You just successfully flashed the firmware to your device using QPST

Download

If you find anything confusing, let us know via the comment box.