Many says that disable or turn off 3G will save more battery life for Nokia N900 phone. By default, Nokia N900 is set at Dual mode (auto detect 3G and GSM). If 3G is not available it will auto switch to GSM. But many believe that the constant scan for available connection (3G or GSM) will drain the battery life faster. So many recommend to use a single connection mode or disable 3G connection if you doesn’t use it.
To turn off 3G in Nokia N900, follow the steps below:-
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