In order to hard reset a Telit C1000, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Telit C1000 device will be brought back to the default configuration of a brand new device.
1. Turn on the phone.
2. Enter one of these sequences: *#118811# or*#94267357# or *#9426*357# or *#19912006# or *#3646633#. Confirm like you confirm a phone call.
3. Allow the phone to restart. Done.