Hello is there anyway to change the frequency of the phone to 850/1900 with a modem its set to t mobile i heard you can use a modem to get the right frequency in some cases I have the 3g/4g on 1700/2100 but i have at&t with it its also rooted and custom rom
Please help need any info
Please help need any info
To possibly answer your question, you are not able to change the frequency of your phone's radios, the ones you need are either included or they are not. If I am not mistaken, A phone that started out life on T-mobile will never be able to get more than 1x data on AT&T.