Weird problem with my iphone 4 AT&T unlocked..!!

[freestyler0708]

hi all
can anyone help me
i got a iphone 4 AT&T locked os 4.0.1
jailbreak with jailbreakme 2.0
unlock with ultrasn0w 1.1.1
i able to use my carrier, make call, go online, on 3G for online send mms..!!
but when i go to setting -> general -> about
it display my network is my maxis (which is my carrier) but on the carrier field...it still display AT&T
and when i go to setting -> phone
there is a AT&T services there'
even i using maxis(my carrier)
and my facetime still show waiting for activation
pls help

[babaeih]

hi all
can anyone help me
i got a iphone 4 AT&T locked os 4.0.1
jailbreak with jailbreakme 2.0
unlock with ultrasn0w 1.1.1
i able to use my carrier, make call, go online, on 3G for online send mms..!!
but when i go to setting -> general -> about
it display my network is my maxis (which is my carrier) but on the carrier field...it still display AT&T
and when i go to setting -> phone
there is a AT&T services there'
even i using maxis(my carrier)
and my facetime still show waiting for activation
pls help

Have you tried this?

How To Fix "Different SIM Detected" Problem After Jailbreaking Your iPhone Using JailbreakMe - iPhone Hacks