3g & 2g

[manzoormahmed]

Is there any app who can restrict data connection to automatically convert to 2g when 3g signal is not available, its just because I have 3g package not 2g so they hit handsome amount against 2g usage

 

[RumoredNow]

The cost on 2G must be Roaming???

Anyway... How to Force Android to Use Only 3G? - Silicon Station