Online tutorials are available if you happen to need help. You will need both a USB cable and a USB storage device to use the app, which is downloaded onto your computer before it can interact with your mobile.
While UltFone Activation Unlocker does its job well, running it can be fiddly. With UltFone Activation Unlocker, you can bypass the lock. Perhaps you have changed accounts and need to clear out your old data, or else you may have bought a second-hand device.
There are plenty of situations in which you might need to bypass an activation log on an iOS device.
