What appears on the screen of my cell phone is enter network key. What will I do to unlock the network key.

Signal is not required to unlock a Blackberry 9720. All you need is a non accepted SIM card. Once you enter a non accepted SIM card in your Blackberry 9720, it would prompt you to enter an unlock code. You can get the accurate unlock code for a Blackberry 9720 from SuperUnlockCodes.com at affordable cost. Good luck.

-<()>--<()>--<()>--<()>--<()>--<()>--<()>-
..............UNLOCKING INSTRUCTIONS..............
-<()>--<()>--<()>--<()>--<()>--<()>--<()>-

1 - Switch ON your Blackberry 9720 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 9720 should then be unlocked.

Hi, You can unlock your Blackberry 9300 safer and easier using unlock code. You can get the unlock code for a Blackberry 9300 either from your network provider or from any trusted vendor online. For example, You can get the unlock code for a Blackberry 9300 from www.simpleunlocking.com/blackberry-9300/rs16wp9/ at affordable cost.
=====================================
UNLOCKING STEPS FOR A BLACKBERRY 9300
=====================================
1 - Switch ON your Blackberry 9300 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 9300 should then 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.

You can get the Blackberry Torch 9800 Model Network Unlock code from Mobile-unlocker.com/blackberry-9800-torch/rs2wp9/ and Unlock it easily.To enter the code follow the instructions below and unlock it step by step....

Blackberry Unlocking Instructions for Torch 9800:


Warning : Do not enter any wrong unlock codes on your Blackberry 9800 Torch mobile phones. If you enter over a certain amount of wrong unlock codes on your Blackberry 9800 Torch mobile phone, your phone may get hard locked and sometimes become unusable.

1 - Switch ON your Blackberry 9800 Torch 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 9800 Torch should then be unlocked.

Hi go here www.phoneunlockers.co.cc

try code from service provider.

Instructions for unlocking BlackBerry Curve 8520 in UnlockGenie.com
Warning! The Wireless Mode MUST BE OFF before performing the given SIM Unlock instructions in order to avoid causing the device from becoming defective.

How to turn Wireless Mode Off:
1. Scroll to the Airplane Icon (Turn Wireless Off.)
2. Press Select.
3. Wireless Mode will turn off.
How to SIM Unlock the device:
1. Go to the "Options" screen
2. Select the "SIM Card" option
3. Type ALT-MEPD (hold ALT key while typing the 4 Letters, M-E-P-D)
4. Release the ALT key; it should then display a list "SIM, Network, Network Subset, etc..."
5. To select "Network" type ALT-MEPE (since E is the Key that gives 2 when shifted)
6. Release the ALT key, it should then ask for the code
7. Enter the unlock code provided.
Note: In case of difficulties when entering the code please try the alternative instructions below:
Alternative Instructions how to enter the unlock code.
***** You must have a SIM card in your phone to complete these steps. We recommend using the SIM card that your phone is currently working with *****
1. Go to settings
2. Go to options
3. Go to advanced options
4. Go to SIM card
5. Type MEPD (not case sensitive) (you will not see text appear on screen while typing)
6. Does it say Network active? If so your phone is locked
7. Hold the ALT Key while typing in MEPE (not case sensitive) (you will not see text appear on screen while typing)
8. It will say "Enter Network MEP Code, then you type in the 16 digit unlock code, press in the jog dial to confirm
9. Your phone is now unlocked

How To Enter the Unlock Codes on a BlackBerry Cell Phone

Model : All BlackBerry Models (except T-mobile)
1 – Using the menu go to Settings Menu -> SIM card press select.
2 – While holding the SHIFT key, type MEPD or (MEPPD for Vodafone Handsets)
3 – You should now see the five locking categories listed.
4 – While holding the SHIFT KEY, type MEP2 or (MEPP2 for Vodafone handsets)
5 – Release the shift key.
6 – You are now prompted to enter the Network MEP code (it will also state how many attempts left)
7 – Enter the code
8 – Enter Return/Enter
9 – The device should then be unlocked
Model : T-mobile BlackBerry Models
1 – On the Home screen, click the Tools icon. The Options screen appears.
2 – In the tools screen, select the Settings icon.
3 – Scroll to SIM Card and select it. You should see the phone number and the SIM ID number.
4 – Type ‘mepd’ to display the first five levels of SIM locking.
T-Mobile uses network locking so the Network should display Active. All other states should display Disabled
Please note: For the Blackberry 7100t you will hit the “P” twice when entering the ‘mepd’ and ‘mep2′ for steps 4 & 5.
5 – Type ‘mep2′ to display the dialog box asking for the unlock code (Press the Alt + 2 key to get the number 2)
6 – Input the Network Unlock code
7 – Press ENTER and reboot handheld.
Model : BlackBerry Pearl 8100 (Alternative instructions if above instructions do not work)
Can be done without a sim card inserted
To Unlock:
1 – While on the home screen, click the “blackberry key” on keyboard, then select “options”.
2 – Choose “Advanced Options”.
3 – Select “Sim Card”
4 – There is no area to type these letters, you just type them as instructed. No need to hit keys twice to get a letter either. Type m e p p d to display the first five levels of SIM locking. Most companies use network locking so the Network should display Active. All other states should display Disabled ( you will not see text appear on screen
while typing )
5 – Type m e p p 2 to display the dialog box asking for the unlock code
(Press the Alt + 2 key to get the number 2) ( you will not see text
appear on screen while typing )
6 – Input the SIM Unlock code
7 – Press in the trackball in once
Your phone is unlocked