Blackberry Curve 8520 User Manual

4. Click Previous upgrade succeeded.
5. Press the Menu key.
6. Click Delete Downgrade Data.
Application troubleshooting
I cannot add applications
Try performing the following actions:
• Verify that your BlackBerry® device is connected to the wireless network.
• Verify that your device has enough memory to add the application.
My device does not have enough available memory to update the BlackBerry Device
Software
Try performing the following actions:
• Delete media files, display languages, or third-party applications that you do not use.
• Transfer media files that you have stored in the BlackBerry® device memory to a media card.
User Guide
Applications
213

Blackberry Curve 8520 Specifications

General

Panel type	TFT
Display diagonal	2.46 \
Display resolution	320 x 240 pixels
Display number of colors	65536 colors
Ringer type	Polyphonic
Processor frequency	0.512 GHz
Internal memory	256 MB
Digital zoom	5 x
Rear camera type	Single camera
Headphone connectivity	3.5 mm
USB 2.0 ports quantity	1
Multimedia Messaging Service (MMS)	Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Personal info management (PIM)	Alarm clock, Calendar
Platform	BlackBerry
Operating system installed	BlackBerry OS
Form factor	Bar
Product color	White
Talk time (2G)	4.5 h
Battery capacity	1150 mAh
Standby time (2G)	408 h
Keyboard layout	QWERTY
2G standards	EDGE, GPRS
Bluetooth version	2.0+EDR

Weight and Dimensions

Depth	13.9 mm
Width	60 mm
Height	109 mm
Weight	105 g