disable roaming... roaming on unknown network..

[2011mazdaspeed]

at my company there building there 1 bar of signal, IF you hold your phone right ( they dont want us on phone ) but they have a microcell in the building for managers, but my phone (infuse) some how is picking up on it on all bars, and when i try to text, nothing wors, and if i call says " not registered on network". I had signal on my inspire, with 1 bar. How do i make it NOT roam, stick to att only, no matter how little bars? settings wont let me change networks manually... any help? BTW im rooted. do i need a custom rom? THANKS

 

[Mr. Ed]

at my company there building there 1 bar of signal, IF you hold your phone right ( they dont want us on phone ) but they have a microcell in the building for managers, but my phone (infuse) some how is picking up on it on all bars, and when i try to text, nothing wors, and if i call says " not registered on network". I had signal on my inspire, with 1 bar. How do i make it NOT roam, stick to att only, no matter how little bars? settings wont let me change networks manually... any help? BTW im rooted. do i need a custom rom? THANKS

there is a dialer code where you can make preferred network changes but I will have to find it.

keep in mind you may have no signal at all after the change.

which rom are you on? have you tried any others?

 

[2011mazdaspeed]

there is a dialer code where you can make preferred network changes but I will have to find it.

keep in mind you may have no signal at all after the change.

which rom are you on? have you tried any others?

I am currently on the stock rom what rom do you recommend I try first

 

[rain1]

NewBe? I'm seeing the? Of rom a lot. Stock rom. Isint rom read only memory? What can be improved on the phone by changing the rom. And is it easy to change?(Infuse user).