Code to reset Blackberry Curve 8520 smartphone mobile

Basic Reset or Soft Reset

A reset is easy in this phone. Follow these instructions
Options > Security Options > General Settings > press scroll wheel > Wipe Handheld.

Total Reset or Hard Reset

Important: To proceed to reset the blackberry, the battery must be full and the mobile device connected to the charger. If during the course of reset the mobile stop receiving  electricity it can ruin the internal flash memory of the mobile device and stop function. Do a hard reset or master reset a cell phone will erase all data.
Please before it backup all data such as contacts, photos, videos.

User Guide - BlackBerry Style Curve 8520 Smartphone

Blackberry Style Curve 8520 specifications

Height: 109mm (4.29")
Width: 60mm (2.36")
Length: 13.90mm (0.54")
Weight: 106g (including battery)
Battery and Battery Life 1150 mAhr removable/rechargeable cryptographic Lithium cell
Talk Time: 4.5 hours
Standby Time: 17 days
Camera 2.0 MP Camera
5x Digital Zoom
Video Camera Recording: Normal Mode (320x240 pixel), MMS Mode (176x144 pixel)
35 key backlit QWERTY keyboard
Dedicated Keys: Send, End, VAD/PTT (User customizable), Camera (User customizable), 2 x Volume
Media Keys: Play/Pause/Mute, Back, Forward
Trackpad - Located on front face of device, ESC Key to the right, Menu to the left
Intuitive icons and menus
Tone, vibrate, on-screen or LED indicator
User configurable notification options
32 Polyphonic Ringtones - MIDI, MP3
Memory 256MB Flash Memory
Hot swappable Micro SD (located behind battery-cover). SDHC supported.
Integrated speaker and microphone
Hands-free headset capable
Bluetooth headset capable
Integrated Hands-Free Speakerphone
Voice Notes Recorder
Quad-Band: 850 / 900 / 1800 / 1900MHz GSM/GPRS networks
Quad-Band: 850/ 900 / 1800 / 1900 MHz EDGE networks