Mr Auth Tool Firmware
Login Register

BD4A Firmware TECNO

TECNO BD4A stock firmware (flash file) — 4 versions available. Use for software update, dead-boot / unbrick, FRP & region change via the appropriate flash tool.

Get BD4A firmware
Log in → spend 1 credit → get a fresh download link. Secure & verified.
Download BD4A
Version / FileRegionAction
BD4a-XQ656SFGH-RGo-OP-240112V566 OP Get ›
BD4a-XQ656SFGH-RGo-OP-231114V434 OP Get ›
BD4a-XQ656SL-RGo-ZAVC-S3-220913V26 ZAVC Get ›
BD4a-XQ656SF-RGo-RU-220909V194 RU Get ›
How to download: Click "Download BD4A" → log in or register → 1 credit is deducted from your account and you receive a fresh, verified download link. New users can create an account to get credits.