The first thing to do when you already acquired Zenfone 5 is to install all system updates in order the OTG feature to work.
This is the best among all zenfone smartphone series. There is no more heating and battery issue to this device.If you are planning to buy samsung or sony brands ranging $370.00-$400.00 in price, much better to choose Zenfone 6, cheaper but high quality. Various users are satisfied with the features and performance of this smartphone. You can smoothly play those heavy games for androids such as asphalt 8 , NFS most wanted and more other games.They said that the 13MP camera is doing great and it took better features than xperia Z. Asus also is always updating zenfone 6 system through online update for better performance. User said that for every update the device is getting even better. What makes this phone excellent is the price, intel processor’s performance, the IPS display, scratch free screen and the overall positive feed backs from satisfied users.You can see full specs and reviews for Zenfone 6 HERE