Were you connected to the M7350's wireless network to do that? If so, then try different browsers or cellphone.

Hi, it doesn't matter, you just need to create a profile to put your ISP's APN information in. Try this FAQ: http://www.tp-link.com/us/faq-794.html

You said hardly reboot, does that mean reset to factory settings? Is the firmware up to date?

What's the OS of your computer?

You can change your modem's IP address, then Deco will use 192.168.0.1, so your devices connected to the Deco still in the 192.168.0.X network stewartv wrote I have a Huawei modem using the same IP...

Is the Ethernet light on even there is no cable plugged into the extender? Did you try hold the RESET button on the extender for 10s to restore it back to factory settings? If you only have power and...