In order to hard reset a Huawei G7005, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Huawei G7005 device will be brought back to the default configuration of a brand new device.
1. Press and hold the Power button until the phone turns on.
2. Open the diale and type this code into it: ##258741.
3. Tap the Call button again to confirm the operation.
4. The phone will now reset and restart. Good job.