In order to hard reset a Qtek A9100, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Qtek A9100 device will be brought back to the default configuration of a brand new device.
1. Prepare the Stylus' smaller point half.
2. Press-hold the Comm Manager and Voice Command buttons.
3. Press-hold the Power button and put the stylus into the reset hole.
4. Factory reset will now begin. Please be patient, as it may take a few minutes.