: Remove the back cover by sliding it downward. Insert the SIM card into the slot under the battery. Place the battery into the compartment, aligning the gold contacts.
: Navigate to Setup > Email Settings . On legacy OS 5.0, this usually required a BlackBerry Internet Service (BIS) plan from your carrier. 4. Basic Features and Troubleshooting
: The 8520 features a 2.0 MP camera. Use the convenience key on the right side of the device as a shutter button.
: The button with the BlackBerry logo opens context-sensitive menus for more options.
: If the device freezes, press and hold Alt + Right Shift + Del .
Before using the device, you must properly install the hardware components: