i am in need of help

[AC Question]

Hey bro

my phone doesnt want to connect to the wifi it keeps on saying authentication problem, i tried everything thing to connect even a hard re-boot and nothing seem to be work.( it a LG G-PRO LITE which i got 2 months ago) and i am the only devices at my house hold that cant connect

can you please help :'(

 

[Golfdriver97]

Have you tried rebooting the router?