Im not sure exactly when my IMEI number was somehow erased, if it happened after i installed updates or after i downloaded music, but it now says null and wont connect to a mobile network. I have the

SOURCE: N95 china mobile sim card problem

hte thing is...ur phone is handset bundled offer phone..so til the validity ends on ur new sim card..the phone is designed to detect only new sim..so ucant change til validity ends...or u may approach any private local mobile repair shop..i wont cost u much..


ne other prob's do tell me..N plz plz do rate me
cya

SOURCE: 2 IMEI Numbers for 1 mobile phone

False. 
IMEI means "International Mobile Equipment Identity"
 not "International SIM Equipment Identity"
every phone only has 1 Unique IMEI number. even if the phone can put in a thousand SIM card, it only has 1 IMEI number.

It shows two, because it has been tampted( i wonder if its how its spell) or damaged or modified

SOURCE: Need Boost SIM card to work in Nextel Motorola Buzz+ ic602 phone.

I called Boost support about the same issue and I was told that that particular phone and any other Ic series phone by motorola will not work with Boost Mobile. There was also a few other phones that will not work. Try calling thier support line and requesting the list of phones that won't work. Good luck.

SOURCE: corrupt imei number

MY FRIEND THIS IZ BIG PROBLEM PLZ CONTACT AT NOKIA CARE.

SOURCE: can not connect to internet on samsung galaxy note 10.1

You have to make sure cellular data is allowed and that your sim is supporting 3g.