使用其他设备访问localhost(wamp)

We know that if we open wampmanager in windows, we can access to localhost with enter localhost or 127.0.0.1 in browser

But if we want to access it in other device (mobile or tablet), we cannot enter localhost in browser.

So we enter the IP that wamp is running on.

Example 192.168.1.2:80

But when I use this IP in browser, I cannot see localhost.

I changed IP in httpd.conf, but it is not working.

Try disabling Windows firewall. If that works, open port 80 in the firewall settings and reenable.