It seems you either have encountered issues with XinaA15 or just wanna remove the jailbreak, please follow the steps below:
-
Reboot your device, either by using the
Power Off
button or force restarting. -
After your device has rebooted, open the XinaA15 app.
-
From here, tap the "UnJailbreak" button.
-
After tapping this, your phone should reboot and the jailbreak contents should be gone.
-
Once the jailbreak is gone, open TrollStore, and uninstall the XinaA15 app there too.
-
After uninstalling XinaA15, everything should now be gone.