In order to hard reset a Sendo J520, you should perform the following steps.

Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Sendo J520 device will be brought back to the default configuration of a brand new device.


1. Hello. Begin by turning off the phone.

2. Continue by plugging in the phone charger.

3. Next, press and hold the Power & 5 buttons at the same time. Release them after a green tick appears on-screen.


4. Lastly, press Left Soft Key and wait until the phone resets and restats. Voila.