ZTE Grand X In Bedienungsanleitung Seite 221

Change the Device Name
When your phone is visible to other Bluetooth devices it will
be seen by its name and you can assign it any name you
want – like ‗Ben's Phone'.
1. Touch the Home Key > Menu Key > System settings >
Bluetooth.
2. Slide the Bluetooth switch to the ON position.
3. Touch the Menu Key > Rename phone.
4. Edit the name and touch Rename.
Pair with a Bluetooth Device
1. Touch the Home Key > Menu Key > System settings >
Bluetooth.
2. Slide the Bluetooth switch to the ON position.
3. Touch SEARCH FOR DEVICES. Your phone scans for
and displays the IDs of all available Bluetooth devices in
range.
4. Touch the device you want to pair with.
Follow the instructions to complete the pairing. If you're
prompted to enter a passcode, try entering 0000 or 1234 (the
most common passcodes), or consult the documentation that
came with the device.
Unpair From a Bluetooth Device
You can make your phone forget its pairing connection with
another Bluetooth device. To connect to the device again,
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