How to Format an N73 Mobile
- 1). Back up any data from your phone to your memory card by pressing "Options" and selecting "Backup phone mem." Turn off your phone.
- 2). Press and hold the "Call," "*" and "3" keys simultaneously. Press the "Power" button.
- 3). Release all keys when the phone displays a "Formatting..." message. Follow the prompts to set up your phone.
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