Wifi issue on j7 prime

[Devang609]

Wifi is showing authentication error occurred even when i haven't changed my pswd. It shows connecting.... For a few seconds and then vanishes. I have restared and turned off the phone for minutes but still no improvement.

[SabitriSaha]

Reset your device normally

[Anonymous]

An OG galaxy J7 user! Nice! Try "forget network" and connect to the desired wifi again.

[sudhakar35gm]

Your phone's MAC address might be added to the block list in the router. Check its console page.

[XLAR8]

Restart device