In South East Asia (SEA), mobile broadband and devices (particularly smartphone) have become an integral part of life and Android has become the most popular platform. On Android User Behavior Survey in Indonesia we try to uncover the behavior of Android user in Indonesia. It's a good source for those who want to get macro perspective about the behavior of Android user from factor to be considered on buying new smartphone, most popular brand, Android version distribution, to budget to buy app and new Android smartphone.