Question about AT&T Blackberry Curve 8300 Smartphone
I got a black berry curve not to long ago from a friend and it was a t mobile blackberry. then i put in my att sim card and it says invalid sim card how do i unlock it?
You would need to get the unlock code and instructions from a company that specializes in unlocking devices. I recommend HorizonWirelessOnline.com.
Posted on Jan 26, 2009
Unlock your Blackberry curve 8300 by using a Blackberry IMEI Unlock code, also called Blackberry MEP unlock code. Here is a link to get Unlock code for Blackberry within seconds.
Excellent customer and technical support, and you can pay using Paypal or credit card by phone.
Hope this helps!
Posted on Feb 09, 2012
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