How Do You Unlock The Screen On The Iphone. What if I buy an S4 (or anything) with a good IMEI or ESN, but the broken (video cracked wifi does not work, etc) and uses ESN or IMEI for the blacklist phone. The annoying thing was that I did my checks when I bought it to make sure that IMEI numbers are not listed on the blacklist, including some tests on the phone to make sure it real. To be honest, a device with poor IMEI can easily be used abroad if GSMA is unambiguous. Attempts to encourage using the global list allow the device to cut at any time. If you connect or unlock a phone to another mobile phone provider, the phone will work on other networks, except that it will not be banned on the network until the bill is paid. If it is on the blacklist (ie, bad ESN), it can not be activated on a Verizon line at all, as the system does not allow it if the previous owner (if it is stolen or lost) confirms that it should be removed. See if you can find one or take it to the operator to save it, and maybe you can put an inactive one just to complete the activation and make it work. Iphone 6 Price In Germany Unlocked. I mean, it has some kind of remaining grace days or expired border and the phone would be blocked again because after what I understand, at the end of this article, it says yes, Bad IMEI phones can be unlocked. They told me I can use this phone with any network carrier, just something i just have to go to my network operator and tell them to change the sim to work with my current network operator. If the phone can not be activated on a CDMA carrier such as Sprint or Verizon, IMEI blacklist 08/18/2013 may still be able to be used in a GSM network werden.Reply malik Displays 3 boxes a box that says Verification Invalid ESN Other the box say NCIC ESN Clean and Third Sayin MSP. Iphone Sim Lock Unlock Check. COM Clean ESN I very confused about what this means, it clean or not.