I am developing an app for a mobile carrier. First I wanted to find any of the things (IMSI, ICCID, IMEI, MSISDN) so that I can detect if the SIM is related to my mobile carrier. But I guess Apple ...

The problem is simple. I have an IMEI and I want to retrieve a TAC from it. How can I do it? Is there a way of recognizing how many digits should TAC have if I have just an IMEI? Is it necessary to...

How to get the IMEI of a Java ME device in a common way that is applicable to all devices