In order to hard reset a Tel.Me. T909c, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Tel.Me. T909c device will be brought back to the default configuration of a brand new device.
1. Switch on the phone.
2. Open Settings > Other functions in settings > Recover Default Value.
3. Enter the phone's password (0000 by default).
4. Allow the phone to reset and restart. That is all.