Airplane mode is cheating. My Nokia 920 lasted for a literal week during my honeymoon. It sat in the room in airplane mode and zero usage other than an alarm cl

Airplane mode is cheating. My Nokia 920 lasted for a literal week during my honeymoon. It sat in the room in airplane mode and zero usage other than an alarm clock and a few dozen pictures. No one cares how long a smartphone lasts when you're not doing smartphone things with it.