| If you have problems with the OS, forgotten screen lock or you want to erase all your personal data, you can do Factory / Hard Reset. |
Nokia Lumia - Icon, 520, 525, 530, 620, 625, 630, 635, 720, 730, 820, 830, 920, 925, 928, 930, 1020, 1320, 1520,
Microsoft Lumia - 430, 435, 532, 535, 540, 550, 640, 950, 1030,
| | HTC Windows Phone - 8S, 8X | | | [br] | | | | [video|https://www.youtube.com/watch?v=DMLPHnqwlCQ] |
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