Why is my Android phone not able to connect to wi-fi?

[AC Question]

why is my android phone not able to connect to wi-fi?

When I try to connect to available Wi-Fi with my android HTC messi phone it doesn't success. Nevertheless, le Wi-Fi signal is good. Moreover, I usually put all needed authentification. What can I do in order to fix this problem?

 

[Rukbat]

Read forums.androidcentral.com/ambassador guides tips how tos/326698 guide troubleshooting wi fi connection problems.html][Guide] Troubleshooting wi fi connection problems. There are too many possibilities to troubleshoot it here.