Android: Programmatically Turn on WiFi hotspot

Question

I am trying to turn on the portable Wifi hotspot ON, by referring this link:
how to set advanced settings of android wifihotspot

This is working well on Samsung

Answer 1

I had the same issue. You must to erase the following code line:

netConfig.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);    

That works for me in versions 4.1.1, 4.2 and 4.3.