Question: how to set up personal hotspot au?
Answer: Select Settings.
Go to Wireless and Networks or Connections.
Tap Tethering and portable hotspot (you may need to tap 'More' or 'Network sharing' to get to this option)
Turn on Portable WiFi hotspot.
Tap on Set up WiFi hotspot or Configure.
Enter a name for the network (SSID)
Enter a password then select Save.