I want to unlock my nokia 8310 to use another sim card in it for today and don't want to spend any money on this old phone

Ok here, first of all Remove back cover,Battery and sim card.Secondly clean the SIM CARD case and SIM CARD with cotton.Thirdly insert other Sim Card and try. I the problem still persist, There is no other solution without spending money.Thanks for visiting fixya.GOOD LUCK

Don't worry, try this step to insert your Blackberry Curve 8310 Unlock Code :

1 - Switch on your Blackberry Curve 8310 without any Sim card,
2 - Go to Options,
3 - Select Advanced Options,
4 - Select SIM Card,
5 - Hold the ALT Key while typing in MEPE or MEPD or MEPPE or MEPPD ( not case sensitive ) ( you will not see text appear on screen while typing ),
6 - 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,
7 - Your Blackberry Curve 8310 will now be unlocked.

If your phone still not unlocked, it means you have wrong blackberry unlock code. Don't try it again, and go to get new and correct unlock code.

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All The Best

how to unlock BlackBerry Curve 8310/8320? if you got the BlackBerry unlock code from AT&T.how to use unlock code to unlock BlackBerry Curve 8310/8320?
you can follow the steps to unlock BlackBerry Curve 8310/8320. You must have a SIM card in your BlackBerry Curve phone to complete these steps ( Can be active or inactive )
1. go to settings on BlackBerry Curve > go to options > go to advanced options > go to sim card
2. Type MEPD (not case sensitive) ( you will not see text appear on screen while typing )
3. Does it say Network active? if so your phone is locked
4. Hold the ALT Key while typing in MEPE ( not case sensitive ) ( you will not see text appear on screen while typing )
5. It will say “Enter Network MEP Code, then you type in the 16 digit unlock code, press in the trackwheel / jog dial to confirm
6. Your BlackBerry Curve phone is now unlocked

It's a clear and fully detailed guide on how to unlock a BlackBerry 8310 :

1. Insert any sim card
2. Turn off all of the wireless connections
3. Go to Options
4. Select Advanced Options
5. Select SIM Card
6. Hit menu select show keyboard (if your BlackBerry have touchscreen)
7. Type MEPD ( you will not be able to see what you are typing )
8. Type MEP2 or MEP4 ( you will not be able to see what you are typing )
9. Now the phone will prompt you to enter the mep code
10. if you not already have the code, then i suggest BlackBerryMEP.COM to get it from .
11. Enter the mep code ( you should see "code accepted" )
12. Restart your BlackBerry .

All done.

SOURCE : BLACKBERRYMEP.COM

you can Unlock your Blackberry 8310 Curve with imei unlock code. it is very simple and eaisiat way to unlock your Blackberry. get your Blackberry 8310 Curve Imei Unlock Code . and use any gsm sim card.
i hope this will help you .

sucks

It's a clear and fully detailed guide on how to unlock a BlackBerry 8310 ' Curve :

1. Insert any sim card
2. Turn off all of the wireless connections
3. Go to Options
4. Select Advanced Options
5. Select SIM Card
6. Hit menu select show keyboard (if your BlackBerry have touchscreen)
7. Type MEPD ( you will not be able to see what you are typing )
8. Type MEP2 or MEP4 ( you will not be able to see what you are typing )
9. Now the phone will prompt you to enter the mep code
10. if you not already have the code, then i suggest BlackBerryMEP.COM to get it from .
11. Enter the mep code ( you should see "code accepted" )
12. Restart your BlackBerry .

All done.

SOURCE : BLACKBERRYMEP.COM

unlock blackberry curve 8310

Hi,
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