In order to hard reset a Tel.Me. T909, 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. T909 device will be brought back to the default configuration of a brand new device.
1. Power up the device.
2. Go to Settings > Other functions in settings > Recover Default Value.
3. Type in your lock code. Default code is 0000.
4. Wait for your phone to reset and restart. Voila!