Vodafone 875 Smart mini hard reset
When you are unable to power on your Vodafone 875 phone1. Turn off the phone.
2. Press and hold the Volume UP and POWER ON the phone until the phone turns on.
ALL User phone data: contacts, photos, messages and files, downloaded applications like Java games will be lost permanently.
Factory data reset
Resetting the phone does not erase any system software updates you’ve downloaded or any files on your microSD card, such as music or photos. If you reset the phone in this way, you’re prompted to re-enter the same kind of information as when you first started Android.
Erase all of your personal data from internal phone storage, including information about your Google Account, any other accounts, your system and application settings, and any downloaded applications. You can also mark the Erase SD card check box to erase all the data on your microSD card, such as music or photos. If you reset the phone in this way, you’re
prompted to re-enter the same kind of information as when you first started Android.
or if the phone is responding user input
1. On the Home screen, touch the Menu Key .
2. Touch System settings > Backup & reset > Factory data reset.
NOTE You can touch the checkbox to also erase all contents from your microSD card when the phone is reset.
3. Read the warning and touch Reset phone.
4.Touch Erase everything.
Attention: If a factory reset is performed, all installed application and user data will be erased. Please remember to back up any important data before performing a factory reset.
or older Android OS
Go to Settings >Privacy > Factory Data reset > Reset phone > Erase everything.