R rekha10 Member Feb 24, 2012 #2 Your mobile is locked with network provider.So that it displays the invalid sim. I found an unlocking service at Superunlockcodes.com .It provides the unlocking service for your blackberry 8700g .You can use this and unlock your mobile easily.
Your mobile is locked with network provider.So that it displays the invalid sim. I found an unlocking service at Superunlockcodes.com .It provides the unlocking service for your blackberry 8700g .You can use this and unlock your mobile easily.