How To Hard Reset Nokia Asha 501 Dual Sim [work] -

A hard reset will permanently delete all personal data stored on the phone’s internal memory. Please back up your contacts and files to an SD card or a computer if possible before proceeding. Data on an external microSD card is usually safe, but it’s wise to remove it as a precaution.

Before performing a hard reset on your NOKIA Asha 501 Dual SIM, make sure to: How to Hard Reset NOKIA Asha 501 Dual SIM