It sounds like you’re referring to a for the Vivo Y1s (2015 model) that is stuck on the logo (often called a “dead hang” or “boot loop”), and you’re looking for a 100% working flash file to revive it.
It sounds like you’re referring to a for the Vivo Y1s (2015 model) that is stuck on the logo (often called a “dead hang” or “boot loop”), and you’re looking for a 100% working flash file to revive it.