Airplane Mode Easy On (jp.android.airpalnemodeon) on Google Play
FYI, Android4.2(and above) devices is not allowed to switch airplane mode by apps. So this app opens Android settings for these devices.Simple Airplane mode setting app.You can easily turn airplane mode on.Please use when children using smartphone.Put its shortcut on the desktop."Airplane mode Easy Switcher" has been published which can turn airplane mode on/off.