how do i put my sytabex7-2 in to airplain mode to save my battery

[joshuafry]

When my battery gts down to 18% it lets me see what has been useing the battery and says that i need to put it in air plain mode can someone help me

 

[vijayshankar.balan]

Go in for tab shutdown option (press power on key for a while) and select air plane mode.