3G/4G Router Mode Quick Installation Guide AC1350 3G/4G Wireless Dual Band Router TL-MR3620 Connect the Hardware Power Adapter Router Connect the power adapter to the router and turn on the router. Plug in a 3G/4G USB modem 3G/4G with a SIM/UIM card.
Disable and enable the network adapter in use. modem? Q2. What should I do if I forget my web management password? Go to our website at www.tp-link.com, click Support > Compatibility List > TL-MR3620 View information about clients Set up Parental Controls and make sure that your 3G/4G USB modem is on the compatibility list.