I from to spain and I have a samsung galaxy S3 with Jelly bean 4.1.1 and I have it with a MVNOs.
To have 3g I have to have the enable data roaming. I have read in the forum that modifying the file framerworks.jar can be avoided to have connected enable data roaming.
I have carried out the steps according to this thread:
Right now I have extracted the file "GsmServiceStateTracker.smali", but upon being another different device the lineas of programming are not equals.
Someone would be able me to help to identify the lineas of programming?
Itself that my English is not very good, but if quereis to ask something not dudeis in asking me.