Maxtron v3 bootloop Solution

Hi all, today I'm going to show on how to fix maxtron v3 bootloop, hit by virus, hang logo and all problem by damage system in firmwares.

ROM Phone Maxtron V3 –ROM Android 4.4.2
ONLY SC7731
Official ROM Maxtron V3 Version : BS780B_MAXTRON_V3_GA_WVGA_20150916

Gapps include –No Rooted
Language support: Multilang

Maxtron v3 SPD Android v4.4.2

For flashing Mobile Maxtron V3 SPD, must have Driver, and firmwares,FactoryDownload, below links for 

download all need files :


Download Rom [firmwares] | Credit to needrom | no password |

Download SPD Research Download Tool SPD

Download Drivers SPD Latest version

Install ROM with FactoryDownload/UpgradeDownload/ResearchDownload.

1 Unpack ROM and extract BS780B_MAXTRON_V3_GA_WVGA_20150916_user.pac
2 Run UpgradeDownload or FactoryDownload or ResearchDownload, connect your android device to the computer
3 Click on "Load packet"and add the .pac
4 Click on "Start"
5 During the flashing your mobile will restart automatically
6 Finish

Below are video tutorials :