In order to hard reset a BenQ-Siemens CF61, you should perform the following steps.

Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
BenQ-Siemens CF61 device will be brought back to the default configuration of a brand new device.

1. Continue after your phone is powered on.


2. Using keyboard, type in this code *#9999#
3. Your phone will now restart. Congrats, you have completed the hard reset.