In order to hard reset a Samsung M6710 Beat DISC, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Samsung M6710 Beat DISC device will be brought back to the default configuration of a brand new device.
1. Switch on the device.
2. Tap in the *2767*3855# code.
3. Done.