How to fix a router?

[Kazek]

Is it possible to fix a wireless router? because I wasnt able to detect my router cant find any access point in the area.. I cant reset it aswell.. when I plug my internet I cant connect to the internet too..

[Author]

The problem can be fixed easily by resetting the router. BTW, How are you trying to reset and which router is that ?? Also, as you said you are not able to detect your router.. what are you using to detect it ?? Laptop, mobile, etc.. ??

Till you reply all those things, just checkout these similar articles. Hope you get helped from that:
Resetting Belkin Wireless Pre-N Router
Reset netgear wireless router
How to fix Tenada router trouble.