Can't Send SMS Text After Unlock Fix

I have the same SIM card you have in the phone, but I can't send nor receive picture messages. Help please!

I rebooted it and I was still unable to send text messages,help please?

didn't help at all

I can't send messages to some but then I can't to other people .

my phone is not letting me do the codes

do you know AT&T smc #

Mine just says enable please ensnarled text messages

Did not work

Sir, my cherry mobile can't send a text message and I can't perform a call..
how can I fix it?

please help..

Sir my 3g can receive message but its blank message , how can i fix it

on mine it says MMI succeeded 

Thanx a lot sir! It really works! :) btw i am using iphone 3gs!

Thank you sir! worked perfectly for my Iphone 3Gs :)

Can we unlock iphone 4s sprint

thank u so much this helped a million

I need help it's still not working

What if I have the correct service center address and still cannot send texts???

THANKS A LOT

I can help but I am not sure it might work

i cant send or receive messages or phone calls, so it wont let me register my sim, HEEELLPPP PLEEASSEE!!