How to Changes Galaxy S3 GT-N9300 Network Radio Type ( EvDo, GSM, LTE or Global)

Do you want to changes your phone, Galaxy S3 GT N9300 Network Type? As an Android developer, i will  try to change the network radio Type to get faster speed for my Galaxy S3 in different area. You can change the Network Radio Type that depend which features that you more prefer. For me, i think that wcdma  should be the best for me as wcdma only will not drop to 2G. But you might get the worst battery life depending how good is the network where you live.

To set Galaxy S3 Network Radio Type, you no need to root or flashing custom ROM into Galaxy S3. Those  settings are all the options are in the hidden menu. So you only need go to phone dial menu and press *#*#4636#*#* .

Then the testing menu setting that contains Device, Battery, Usage statistics, and Wifi information. Now go to the Wifi information to chose which Network that you prefer set into your Galaxy S3 GT-N9300.