Cant connect my phone huawei y5 in wifi

[Android Central Question]

Before its connected but one day i found it network access denied.. Connec. Failed.. But the p.w is not chnged. My phone frend of mine also connected.. But me i dont know y. I hope u could help me.. Wen i was trying to connect alwayx like that.. Encrypted and saved..

 

[B. Diddy]

Welcome to Android Central! Does it connect to other wi-fi networks without problem? What if you reboot your router (by unplugging its power for 30 seconds)?