Question

 How do you make a call in 3G mode from the iPhone 4S?

Answer The same way. It doesn't matter if you have 3G or edge.
http://wiki.answers.com/Q/How_do_you_make_a_call_in_3G_mode_from_the_iPhone_4S

Top Q&A For: How do you make a call in 3G mode from the iPho...

How to make a video call from iphone 4 on yahoo messenger 2.0?

It is possibly that it is either broken, or maybe you have to charge it.
http://wiki.answers.com/Q/How_to_make_a_video_call_from_iphone_4_on_yahoo_messenger_2.0

How to Exit From Programming Mode on an IPhone?

In addition to its primary mode, the iOS operating system installed on iPhones and iPod Touches can be booted into the DFU or Recovery modes, both of which allow you to modify the operating system.... Read More »
http://www.ehow.com/how_8502425_exit-programming-mode-iphone.html

How can you take your iphone from recovering mode?

use tinyumbrella a free software for mac and windows
http://wiki.answers.com/Q/How_can_you_take_your_iphone_from_recovering_mode

How to Increase the Lock Time on an iPhone From Sleep Mode?

By default, the iPhone automatically goes into sleep mode after one minute. It is, however, possible to increase the amount of time before an iPhone will go into lock mode. Many iPhone users choose... Read More »
http://www.ehow.com/how_7329409_increase-time-iphone-sleep-mode.html


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