Hard Reset MICROSOFT Lumia 430 Dual SIM
- First, turn off the phone by using the Power button.
- Then hold down the Power Button until the device vibrates.
- Press and hold the Volume Down button until you see the exclamation point on your screen.
- Now, you can release all keys.
- Press the following sequence of buttons: Volume Up - > Volume Down-> Power - > Volume Down.
- Success! The hard rest has just been performed.