@Rajesh_IPC Hi, Could you provide a few more details about the problem? Is the password change field not accessible at all or does it say invalid password or does it refuse to save the password, etc?

@Phoenix_Home Hi, The two Archer C50 routers you've got do only have 100 Mbps LAN and WAN Ethernet ports. https://www.tp-link.com/en/home-networking/wifi-router/archer-c50/#specifications That means...

@frendcarlo Hi, Make sure the router's wireless security is set to Security: WPA/WPA2-Personal (Recommended) Version: WPA2-PSK Encryption: AES You have to set these separately for the 2.4 GHz band...

@Nake That's good to know. Thanks for reporting back!

@Nake You could try if reducing the "MTU Size" for the Internet connection (Advanced tab -> Network -> Internet -> Modify -> Advanced) makes any difference. Maybe go straight down to 1400. If that...

@MichaelSausS Okay, in that case you should verify that Vodafone indeed assigns a public IPv4 address to your mobile Internet connection or if it's merely a private IPv4 address. Nowadays, many of...