Improve Battery Life

Posted on Feb 12 2008 - 7:43pm by Hansoo

If you want to improve the battery life on your Samsung Blackjack smartphone you can simply change your data connection to use GPRS instead of the default HSDPA. To make the change, do the following:Enter *#1546792*#
Select option 3 “Network & Call Settings”
Select option 5 “Network Mode”
Select GSM









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