Quote:
Originally Posted by tompe
I tried to use my GSM phone as a clock in Japan were there is no network and I run out of battery very fast since it tried to locate a network all the time.
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Most "smartphones" let you switch the phone circuitry off, so you can still use the other aspects of the device. Necessary if you have a SmartPhone/PDA and you want to use the PDA features on an aircraft, for example.