ONLY Unisoc

ROM 1 – Update Official TECNO BD4 version: BD4-SE656BCEF-RGo-OP-230913V21

ROM 2 – Official TECNO BD4 version: BD4-SE656B-RGo-RU-220409V7

ROM 1 – Update Official TECNO BD4 version: BD4-SE656BCEF-RGo-OP-230516V19

ROM 1 – Update Official TECNO BD4 version: BD4-SE656BCEF-RGo-OP-230213V17

ROM 1 – Update Official TECNO BD4 version: BD4-SE656BCEF-RGo-OP-220921V14

ROM 1 – Update Official TECNO BD4 version: BD4-SE656BCEF-RGo-OP-220727V13

ROM 1 – Update Official TECNO BD4 version: BD4-SE656BCEF-RGo-OP-220316V10

ROM 1 – Update Official TECNO BD4 version: BD4-SE656BCEF-RGo-OP-211111V6

ROM 1 – Official TECNO BD4 version: BD4-SE656BCEF-RGo-OP-211008V4

Gapps include – No Rooted

Language support : Multilang

Install ROM:

FactoryDownload/UpgradeDownload/ResearchDownload

1 Unpack ROM and extract xxxxxxxxxxxxxxxxxxxxxxxxxxx.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