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Blackberry 9720 Smartphone - Wireless LAN - 3G - Bar - Black SIM - OS 7.1 Tavor806 MHz - 512 MB - 7.1 cm 2.8" - LCD 480 x 360 - Touchscreen - 5 Megapixel - CameraQuad Band GPS Reciever - Bluetooth - USB - 7 Hour Talk Time - Page 4 Questions & Answers
How to fix error 545 in BlackBerry 9300
Backup everything before you doing this.
> Plug your device into Blackberry desktop software without your battery in the unit
> Click "upgrade" and then let it download the OS
> Pop in the battery close to the end of the download and let it do its thing.
Hi need to unblock my puk code -have a blackberry
You must call Customer Care for the PUK code. Entering the wrong code can permanently damage your SIM card.
1. Contact Customer Care to request your PUK code.
2. Enter the PUK.
3. Select OK.
4. Enter a PIN of your choice.
5. Select OK.
5. When the 'Confirm New PIN' message displays, re-enter the PIN code.
6. Select OK.
The Customer Care Number +1(800)243-0051 (Toll Free)
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