Originally Posted by
JettaTurbo
I just put mine against the window and wedged it in place by pulling the shade down on it. Put a pillow or blanket there and no one will know.
I knew it couldn't hurt, so I didn't feel bad being a tad sneaky.
Always nice to hear from an aviation electronics expert on FlyerTalk. ^
I don't know about Lufthansa. A casual search didn't turn up the information. You might try the "Miles & More (Lufthansa, Austrian, Swiss, and other partners)" forum.
Regardless of the avionics interference
potential of personal GPS usage it is impolite to put the FAs in the position of having to enforce their airlines policy.