How to inser sim card

There are some possible solutions:-
1. Check that your sim card is in perfect condition by insering the sim card in any other mobile phone... If the ssame error appears then it means the problem is in your sim card
2. Check that your sim card's slot is in perfect condition by insering any other sim card in your mobile phone... If the same error occurs then it means the problem is in your sim card's slot
3. Check that you are insering your sim card correctly or not

Hello friend i do not know the code but i know the site from where you will get your unlock code.i got mine from there.The code is not free but its as much cheap as free.click here to get your unlock code.

hope this helps...

Unlocked BlackBerries will accept every modern sim I've ever tried so I expect so.

But unless the sim has BlackBerry internet/Email services, the phone loses most of the capabilities which make it a BlackBerry and you just end up with a bulky and basic dumbphone instead.

Yes, the blackberry and SIM memory are different.

You will need to copy all contacts onto the BB memory to make full use of its features.

You can do this by going to address book /Options/ SIM Contacts and Copy All to address book.

You need to have this PDA unlocked. There are lots of sites advertising remote unlocking. If all else fails, I can help you.

Here is two possibility either you used sim in wrong slot like you have nano sim and you used into micro sim slot or other different slot. or your mobile is sim locked and that is why it not accepting at&t sim. here is how to unlock at&t simcard.
As your att sim working fine with blackberry so sim is fine no issue with sim card. on which mobile you have tried this sim as you have not mentioned your other mobile it is same as blackberry or apple or samsung mobile.

So long as the AT&T is unlocked, yes.

Yes, you can use the same SIM card on a Blackberry and Motokrzr

To access the SIM Card on Motokrzr, slide open the back cover and remove the battery. The SIM card is located towards the top side of the phone

my sumsung E250i doesnt open sim lock please give me a code