How to Warm Reset an Android G1

1. Power on your Android G1 device. Close down any programs that are being used.

2. Press and hold the 'Up' button and 'End' button simultaneously. Keep holding the 'Up' button throughout the duration of the warm reset. While you hold the 'End' button, the device should power off. Let the device fully shut down.

3. Keep holding the 'End' and 'Up' button together. The device should power on and the startup screen should appear. Your Android G1 has been warm reset.