On Android: 1. Put ##4636## into the Dialer (or use any application available on the Market like 4636 — takes you to the same service screen) 2. Choose Phone

On Android: 1. Put ##4636## into the Dialer (or use any application available on the Market like 4636 — takes you to the same service screen) 2. Choose Phone Information 3. Press Turn off radio (source) http://forum.xda-developers.com/showpost.php?s=c8b62d54e971b88f86375dc33bf1f198&p=51972020&postcount=15 http://forum.xda-developers.com/showpost.php?s=c8b62d54e971b... (more discussion) http://android.stackexchange.com/questions/7133/how-do-i-turn-off-the-cellular-radio-without-disabling-bluetooth http://android.stackexchange.com/questions/7133/how-do-i-tur...