Turn off iPhone, whose upload request is approved by T-Mobile. 2. Remove the T-Mobile SIM card from the slot. 3. Insert the SIM card to the other mobile operator in the SIM slot. Since it has found worse or spam responses that need to be removed, it requires a reputation on this site when you enter a response (association bonus does not count). This allowed consumers to unlock their mobile phones, but so far, it was not necessary for carriers to sell unlocked phones or to respect lock requests (although most still did). But the good news is that operators need to inform you that your device is eligible to unlock, most likely on the bill. (Newer Sprint phones will automatically unlock their SIM tracks if they are eligible.) Carriers have two days after receiving an unlock request to return to the customer. For devices that are not lockable for SIM cards (typically devices launched before February 2015), Sprint sends an invoice notification to postpaid customers who are eligible to receive an MSL lock code if the device has the MSL code present. In some cases, the phone must be 60 days or older from the date of the unlock request. Buy Iphone 4s Used Unlocked more. (The minimum threshold time offered by different mobile operators in these cases may vary. This is really easy. Just contact us and provide basic information about Sprint-Locked iPhone, including the IMEI number of device maker can and if you hundreds to thousands of dollars pay as i do, you can buy a box that can do everything for you by software. all threads in all tech community websites i have visited say that sprint, the evil empire and that is i have no hope of locking up your phone for use in the United States. Alternatively, you can use your phone via a live chat with a T-Mobile customer representative or by calling from an unlocked 1-877 T-Mobile device or other -746 to 0909 from any phone,