If you did not buy the phone yourself, it could originally be sold as an unlocked phone. In this case, you must know this fact or experiment with two SIMs to know if the device is a common device. Method 2 If you can not put hands on another SIM card, you can find an online service called IMEI.info. This is an area that has access to an entire database of IMEI codes and can tell you which ones are blocked and which are not. Carrier Unlock Iphone X here. It an easy 3-step process that gives you a detailed PDF report on your phone in a matter of seconds. Dr.fone toolkit will tell you if your iPhone is unlocked, blacklisted, locked, which network provider it is on, and if iCloud is enabled. Find reviews and ask in Phone enthusiasts after. Be careful about potential fraudulent events, especially if you pay to bypass the mobile service provider guidelines. To add iPhone to the list, the company you pay for will need the International Mobile Station Equipment Identity Code (IMEI) on your iPhone phone. If you buy a portable iPhone and want to switch mobile operators, it will cost you time, frustration and most likely the entire iPhone purchase price. This helps - C If you find one, do not forget to mark the Post after Kudo Recognition someone for their help by clicking this button on their post. Determine the model of the device you want to unlock, such as iPhone 4, 5, 5c, 5s, 6, 6 plus, 7, 7 plus, iPad 2 etc. 3. Select one of the services we read in the article and set IMEI number 4 . The IMEI code is also engraved on the backside near the bottom in the case of some iOS devices like the iPhone 5 and the original iPhone or engraved. For iPhone 3G, iPhone 3GS, iPhone 4 and iPhone 4S on the SIM card tray. Method 2: How to tell if iPhone is unlocked with SIM card Method Accuracy: 0% You can check if iPhone is locked or not using another SIM card from another carrier,