[dolarjacky]

Hi there please I wish to know when you mistakenly format or write ka7 prelaoder of dead tecno ka7 and now reprogramming it back normally instead of using da file in most cases, you are required auth file what I can do please ?

[X3non]

Hi there please I wish to know when you mistakenly format or write ka7 prelaoder of dead tecno ka7 and now reprogramming it back normally instead of using da file in most cases, you are required auth file what I can do please ?

flash the device using factory firmware and SWD tool (format all + download) @ https://www.hovatek.com/forum/thread-23709.html

[dolarjacky]

thanks for the replies i think this phone had also emmc issues i did that in vain

[X3non]

thanks for the replies i think this phone had also emmc issues i did that in vain

attach a full screenshot of the error message you encounter when you attempt flashing factory firmware using SWD