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Blackberry Curve 8520 User Manual

Blackberry Curve 8520
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6. Click Show Chain.
Certificate status
Certificate status indicators
:
The certificate has a corresponding private key that is stored on your BlackBerry® device or a smart card.
:
The certificate chain is trusted and valid, and the revocation status of the certificate chain is good.
:
The revocation status of the certificate chain is unknown, or a public key for a certificate in the certificate chain is weak.
:
The certificate is untrusted or revoked, or a certificate in the certificate chain is untrusted, revoked, expired, not valid, or cannot be verified.
Check the revocation status of a certificate or certificate chain
1. On the Home screen or in a folder, click the Options icon.
2. Click Security Options.
3. Click Certificates.
4. Highlight a certificate.
5. Press the Menu key.
6. Click Fetch Status or Fetch Chain Status.
Change the trust status of a certificate
1. On the Home screen or in a folder, click the Options icon.
2. Click Security Options.
3. Click Certificates.
4. Highlight a certificate.
5. Press the Menu key.
6. Click Trust or Distrust.
7. If necessary, perform one of the following actions:
• To trust the highlighted certificate, click Selected Certificate.
• To trust the highlighted certificate and all the other certificates in the chain, click Entire Chain.
User Guide
Security
243

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Blackberry Curve 8520 Specifications

General IconGeneral
Panel typeTFT
Display diagonal2.46 \
Display resolution320 x 240 pixels
Display number of colors65536 colors
Ringer typePolyphonic
Processor frequency0.512 GHz
Internal memory256 MB
Digital zoom5 x
Rear camera typeSingle camera
Headphone connectivity3.5 mm
USB 2.0 ports quantity1
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
PlatformBlackBerry
Operating system installedBlackBerry OS
Form factorBar
Product colorWhite
Talk time (2G)4.5 h
Battery capacity1150 mAh
Standby time (2G)408 h
Keyboard layoutQWERTY
2G standardsEDGE, GPRS
Bluetooth version2.0+EDR
Weight and Dimensions IconWeight and Dimensions
Depth13.9 mm
Width60 mm
Height109 mm
Weight105 g

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