Iphone 5 Unlock Screen Wallpaper. If you bought the phone used, it a little harder: If you can not get the seller to unlock it for you, you may have to jump through some hoops. I tried to make a full recovery, but it sent me back the iPhone activation setup that did not work because I do not have a replacement SIM card and no pocket for the phone. After the phone is unlocked from the selected service, you need a SIM card from the new mobile provider to take advantage of the network. Perkins Est 2015a Keygen. For those who are interested in collecting even more information about an iPhone carrier (which is always active) The field test mode settings have much more technical details available, far beyond being actively used. As iPhone reports, a table with basic information for the specified iPhone model appears on the screen (see screenshot below) that may not display accurate device specifications.