In order to hard reset a Siemens AX72, you should perform the following steps.

Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Siemens AX72 device will be brought back to the default configuration of a brand new device.


1. Press & hold the Power button until the phone turns on.

2. Enter your secret code, *#9999#.
3. Wait until the phone resets and restarts. Complete.