20 Most Recent Blackberry 9720 3G, 5MP, OS 7.1, Qwerty Keyboard, WIFI Factory Unlocked World Mobile Phone - Black - Page 5 Questions & Answers

How do I reset my lost or forgotten BlackBerry ID password? You can have the instructions about resetting your BlackBerry ID password sent to the email address that you use as your BlackBerry ID username. For security reasons, your BlackBerry ID password can't be reset for you. Do one of the following:

• To reset your password on a computer, visit www.blackberry.com/blackberryid. Click Reset your password. Complete the instructions on the screen.
• To reset your password on your BlackBerry device, when you are prompted to sign in with your BlackBerry ID, click Forgot Password. Answer your security question and complete the instructions on the screen.

Once you have completed the steps above, you will receive a password reset email. If you complete the steps to reset your password on a computer, the password reset email can only be viewed on a computer and isn't delivered to your device. If you follow the steps to reset your password on your device, the password reset email will be delivered to your device. Complete the instructions in the email to reset your BlackBerry ID password.

Update it from the blackberry world App in your phone

no problem you can reset your id or password also if u set up recovery email or phone number

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.

yes you have to scan your network or contact your sim service provider to confirm that your sim is working good

It is a junk phone.

https://www.youtube.com/watch?v=wrPLV0n1ttk

you have to go to setting and scroll down and you can see like backup or restore you just enter in and then you can see the option of restore factory

Time for a new phone.

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)

Device is dead. Need to replace the motherboard

No. Whatsapp is still very much functional on the device.