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BlackBerry® Curve™

New Member
Posts: 1
Registered: ‎11-24-2012
My Device: Curve 9300
My Carrier: DIGI

SimCard Not Allowed

hi support,


i have some problem for my blackberry curve 93003G. my simcard was not allowed on my phone. can i know why this problem appear? i got this issue for 2 time.

for the first time faced this problem i go to network center and they suggest to me to change my sim card.

after 2 month i faced again this issue. this issue happen today.

i already pull out my batery and simcard from phone and put back. but sim card still not allowed and the network coverage appear SOS that means i cannot call and receive call also can use my network.

what the matter of problem?

thats problem come from my phone or sim card?

any suggestion?


Hall of Famer II
Posts: 51,278
Registered: ‎11-28-2008
My Device: Z30/Z10/Q10 (, Playbook (
My Carrier: TMobile USA

Re: SimCard Not Allowed

Hi and Welcome to the Community!

Here is a KB that discusses that error:

  • KB03448 Network status indicator shows "SOS" on the BlackBerry smartphone

Hopefully it contains something useful! There also are multiple existing threads on this site that discuss that exact error...your review of those might prove useful, and a search of this site, using the error message, error code, or symptom, should reveal all applicable existing threads to you.

Good luck and let us know!

Occam's Razor nearly always applies when troubleshooting technology issues!
If anyone has been helpful to you, please show your appreciation by clicking the button inside of their post. Please click here and read, along with the threads to which it links, for helpful information to guide you as you proceed. I always recommend that you treat your BlackBerry like any other computing device, including using a regular backup schedule...click here for an article with instructions.
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