This user guide provides information on the basic functions and operation of the BlackBerry Curve 8520 smartphone.
This guide covers all core functions of the BlackBerry Curve 8520, including shortcuts for phone calls, messaging, multimedia, web browsing, and typing. It also explains how to use features such as Bluetooth, GPS, and application management.
Additional sections describe device configuration options such as date and time settings, alarm and timer functions, display and keyboard options, wireless network coverage, power‑management, battery care, memory management, and security settings. This manual is written in Chinese.
Use the wireless network to update the BlackBerry Device Software from the Settings menu.
Select Settings → Date and Time to set the date, time, and related options.
Open the Bluetooth section in Settings to turn Bluetooth on and configure its options.