It will remove all the data ,contacts and apps that you installed
Power off your phone
Push long together power button and volume up till recovery menu appears
Select "wipe data" with volume buttons
Press power to select
Wait till the process ends
Press power button to reboot
Wait until the phone restarts
Huawei U8180 Restore Factory Hard Reset Format Phone.So lets start the Huawei U8180 Restore Factory, Huawei U8180 Hard Reset.Turn Off the mobile phone for few mints.Huawei U8180 Remove Pattern Lock.
Restore Hard reset will set your phone in origional factorry settings. It will remove all the data and apps that you installed. Your contacts will be removed and you have to add them again.