You should know this because if you buy a device of this type, mobile networks where the device is locked, iPhone is current with outstanding financial payments and can not be enabled. No big deal, you can use a free web service called IMEI Info to check the locked status on an iPhone, but it a catch; You must use a Facebook account and click the Like button to see if the device is locked or unlocked. With IMEI, you can get information like serial number, color, memory size, last enabled iOS, first find activation date, last activation date, recently activated mobile number, last updated iOS, country and mobile operators where your iphone was sold lock status etc.so outside USA, it means that it is not connected to a network that is released immediately the phone is stolen, you can report it directly to Apple (not to operators that you normally wud) .Infinite Mobile Options When you unlock your phone, you can use one Anyone install the app and you can customize it completely converted to another phone. Cheap Iphone 5 Tmobile Unlock. Are Walmart Prepaid Phones Unlocked. Check Android Phone Lock Status With IMEI Just like iPhone, if an Android will check the phone is locked or not to insert a SIM card from another carrier and make a call. Here are some of info: Region Code: US ADD TO CART COUNTRY: USA (USA) Warranty ~~ POS x3dTRUNC: Limited Warranty Warranty END: 2013-02-27ACTIVATED Registration ~~ POS x3dHEADCOMP: YES.You free software only needs IMEI to unlock your device and enter all information about your operator cell locked this number, you can find specific information about the device, for example For example, create or model, and most importantly, use this code to unlock your phone. With the MyEnlockService IMEI unlock method, you will be able to use your iPhone with any mobile operator anywhere in the world without any restrictions and limitations.