Most technicians in their mobile repair experience call the DA file a magic solution, as it can solve all the problems like dead boot, frp lock, secure boot and system hanging. If your mobile is not starting flashing, then load the DA file first. Especially in phones like Tecno Spark 2 KA7O, if this file is not present, the entire system remains locked. Sometimes with the help of the DA file, you can flash partitions that are usually blocked, such as preloader, boot, lk, or system partitions — this is especially useful on Tecno Spark 2 KA7O mobiles.
In the software repair of Tecno Spark 2 KA7O mobile, the DA file works like a doctor’s instrument – without it, the treatment is not possible. This file prepares the mobile for flashing. If you have searched on Google “how to fix dead Tecno Spark 2 KA7O?” then the first answer will be the DA file, especially if the mobile model is Tecno Spark 2 KA7O. If the Tecno Spark 2 KA7O mobile is giving an unknown error during flashing, then the problem can be solved by adding the DA file manually. Often the default config does not work.