Blackberry 7100g Network Problem Tags: Phones BlackBerry Last response: September 7, 2010 11:10 AM in Cell Phones & Smartphones Share Neligbo2010 September 6, 2010 2:38:30 PM hello, i have a blackberry 7100g phone that was sent to me from U.S.A, though i can unlock the phone but it displays invalid sim card on the screen when i insert a sim from Nigeria here. What do i do. More about : blackberry 7100g network problem Anonymous September 7, 2010 11:10:00 AM This topic has been moved from the section Networking to section Cell Phones & Smartphones by Grumpy9117 Can't find your answer ? Ask ! Publish Related resources: ForumBlackberry 7100g problem ForumBlackberry 7100g ForumBlackberry 7100 series with Verizon??? ForumCingular Blackberry /7290 v. 7100 ForumImproving cell phone reception in house? ForumBest phone to sync with MS Outlook -- V551 or ?? ForumDifference between HS810 and HS850? ForumBluetooth headset ForumUSB Hardware requires Admin privileges to be installed ForumBlackBerry help ForumD-link router from virgin media and blackberry ForumBuyn my blackberry tmorrow please need avice today ForumBlackberry lose its winner crown? ForumIs BlackBerry 's Pearl a Little Gem or Rough Diamond? ForumAlcatel onetouch 585 network UNLOCK CODE ForumBuyn my blackberry tmorrow please need avice today ForumHtc Touch Pro 2 qwerty Problem ForumProblem with facebook on p900 ForumHow to increase bluetooth volume from blackberry bold ForumNokia 6230 bluetooth problem More resources Read discussions in other Cell Phones & Smartphones categories Android Blackberry iPhone Multimedia Palmpilot Palmtops Windows Phone !