Unlocked Phones On Black Friday. For this reason, unlocked iPhones are more valuable and sought after for local and international users, as they allow you to use any GSM mobile phone provider at home or abroad simply by swapping out SIM cards. Change Reply Wiki 6 Replies Abhineet, A People Are Answered Before 74w If you have a used or used iPhone in your hands, you can wonder if your iPhone is locked or unlocked. If you on a smaller network like Boost, Cricket or Straight Talk, it you. On the Apple LTE page, you can see which iPhone model best fits your network. While the iPhone status bar shows the name of the mobile network operator to an active mobile network when the device is not enabled or does not have a SIM card. The status bar shows nothing but no service. Please note that this is not a jail or software unlock but is only temporary and your iPhone will be bricked when the firmware has been updated via iTunes. TOTAL: If you can not find your lock on iPhoneIMEI and OfficialiPhoneUnlock.com, try IMEI codes, but I definitely use them as a last resort if you in an emergency. For those who are interested, if you gather more information about an iPhone carrier (which is still active), you must purchase in the Test Mode field much more technical details available than just saying, actively activating which cells vendors a device. If you have A discounted phone, you accept a specific contract (usually two years or so). This deal makes up for iPhone of investment, ie the integrated 360 degree protection and magnetic technology for the robust case, you will discover new ways to use the phone, GPS navigation device in the car to use gym time. Enter IMEI number and select the network operator or network from the drop-down menu (see the red arrows), fill in the details in the picture below).