Can not find the shift key on my BB 8520 - RIM BlackBerry Curve 8520 Smartphone

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dude first pair ur bluetooth connection than go to ur media in ooptions select thr recive using bluetooth it will not show that error

it happens when ur bb battery is damaged if u change ur battery u will not face that problem

black berry 8520 wifi conection settings

Hi, You can get the unlock code for a Blackberry Curve 8520 from http://www.unlocking4u.com/blackberry-8520-curve/rs6wp9/ at affordable cost.
Here are the steps for unlocking a BB Curve 8520,
1 - Switch on your Blackberry 8520 Curve with any Sim card and Turn off all Wireless connections.
2 - Go to Settings.
3 - Go to Options.
4 - Select Advanced Options.
5 - Select SIM Card.
6 - Type MEPD using your Blackberry 8520 Curve keyboard (NOTE: You will not see any text appear on the screen while typing MEPD),
7 - Type MEP then hold 'ALT" key and type number 2.(NOTE: You will not see any text appear on the screen while typing MEP2),
8 - You will then be presented with a prompt "Enter Network MEP Code". Type in the Unlock Code and press in the track wheel / jog dial to confirm,
9 - Your Blackberry 8520 Curve will now be unlocked.

Unlock code is best to Unlock Blackberry 8520 from United Kingdom(UK) Gsm Network lock...Get the Unlock code from the site Onlinegsmunlock.com/blackberry-8520/rs7wp9/ and follow the instructions below and unlock it step by step...

Blackberry 8520 Unlocking Instructions Warning : Do not enter any wrong unlock codes on your Blackberry 8520 mobile phones. If you enter over a certain amount of wrong unlock codes on your Blackberry 8520 mobile phone, your phone may get hard locked and sometimes become unusable.

1 - Switch ON your Blackberry 8520 with your current network/service provider's SIM card.
2 - Using the menu go to Settings Menu -> SIM card and press select.
3 - While holding the SHIFT key, type mepd.(NOTE: You may not see any text appear on the screen while typing mepd)
4 - You should now see the five locking categories listed.
5 - While holding the SHIFT KEY, type mep2.(NOTE: You may not see any text appear on the screen while typing mep2).
6 - Release the shift key.
7 - You will now be prompted to enter the Network MEP code. (it will also state how many attempts left)
8 - Enter the Unlock Code.
9 - Enter Return/Enter.
10 - The Blackberry 8520 should then be unlocked.

The fastest way to reset your BlackBerry Curve 8520 back to factory settings is to peform a security wipe. it will result in the loss of all user data! It is recommended to perform a backup of the BlackBerry 8520 data. .
To reset BlackBerry Curve 8520 to factory settings: Press the BlackBerry key, Go To Options > Security Options > General Settings > Menu > Wipe Handheld > Scroll to Continue, press the Trackpad. it will reset your BlackBerry 8520 quickly.
Hope this helps, if so do rate the solution

how can i slove my 8520 error 523 problem

just wipe it or reload with the new updated OS

i have the same problem, what did you do to fix it?