If the phone is simply stuck, try holding Power + Volume Down for 15 seconds to trigger a hard reboot.
Incorrect files or interrupted processes can permanently "brick" (disable) your device. : This process will erase all data on the phone. vivo y1s 2015 flash file dead hang logo 100 te hot
A flash file, also known as a firmware or ROM, is a software package that contains the operating system, applications, and configuration settings for a specific device. In the case of the Vivo Y1s 2015, the flash file is used to restore the device to its factory settings, fixing issues such as the dead hang logo problem. If the phone is simply stuck, try holding
: Once a green checkmark appearing (Download OK), disconnect the phone and power it on. The first boot may take 5–10 minutes. If the phone is simply stuck