This is a tutorial on How to hard reset Microsoft Lumia 535 RM-1032
1. Switch off the phone.
2. Press and hold the Volume Down button and connect your charger. When you see an exclamation mark release the button.
3. Now press the keys in this sequence: Volume Up. Volume Down. Power. Volume Down.
4. The phone will reset and reboots.
5. Follow instructions on the screen.
Watch my video below.