After you have started and entered your password, you will usually receive a signal immediately and see the name of the carrier at the top left of the screen. Fast delivery We have the fastest unlock service on the market and deliver all releases on time. Unlocking is complete. You will be notified via email that your order has been successfully set up. Even after you unlocked an iPhone that was blacklisted in the United States, you can not use an American carrier to carry carriers from Mexico, Canada and Puerto Rico. Then, follow the steps below to release iPhone 6 or 6 Plus for each carrier: Find your IMEI code to launch the iPhone unlock process. Cheap Iphone 5 Tmobile Unlock more. If your device was purchased directly from you In the Apple Store, you only need to insert a SIM card of your choice, as this is probably already unlocked. The easiest way to do this is to call your mobile operator and ask if your iPhone is unlocked or not, but there are some other ways you can approximate your iPhone lock status. Picture: Verify iPhone Factory Unlock Status Method 1 The easiest method is simply to try a SIM card from a mobile provider different from what you already use. Note: The official T-Mobile iPhone lock lock will never be locked - Worldwide unlocking is cheaper but iPhone will be locked again in the future, but if you plan to use the unlocked iPhone in another country, you may want to check if the carriers in that country support your iPhone model. Their mileage can vary greatly with this solution, but in my case the people from the T-Mobile store down the street from my house were very accommodating and did not think twice about trying one of their SIM cards.