All data will be erased by this method, take backup of all data like messages, Contacts, Notes etc on mobile memory and store them on computer hard drive.
How To Hard Reset Huawei Ascend G610 Via Key Combination
Power off mobile or remove and insert mobile battery.
Press and hold Volume Up + Volume Down + Power keys together.
When Android factory reset menu will appear release the keys.
Select Wipe data/factory reset option and press power button to confirm option.
Select Yes…… delete all user data and press power button to confirm.
Reboot mobile to complete the method.