SIM Lock & using iPhone as GPS
 

Quite a number of places have said that you can disable the cellular antenna by using the SIM Lock feature. I can't get this to work. I have an iPhone 4S on AT&T running 6.1.3. * Settings -> Phone -> SIM PIN * Turn feature on and enter a PIN * Back out of Settings * Hold in both buttons...

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Courtesy of WestNet Wireless
www.westnet.ca