Tangxi H5577 - 4G LTE 802.11b/g/n 150Mbps

Specifications: Type: Board Card Slot: Standard SIM Card 4G LTE frequency band: B1/B3/B5 3G UMTS Band: B1 Peak Speed: Download 150Mbps, Loading 50Mbps WIFI: Support 802.11 B/g/n How to use: Slide the back cover and remove it, insert a standard SIM card to use. Specific reference user manual. The reason why a signal cannot be found is due to factory set SIM card default ESIM information, you need to switch to SIM in the backend. Here are the steps to do it: First connect to WiFi, the password is 1234567890, then open the browser and enter 192.168.100.1. Use admin for both username and password. On the left side of the page, find and open Advanced Settings and search for SIM card information. In the middle of the page, find esim and change it to sim. Enter the admin8888 password, then return to Device Operations in the Advanced Settings menu and restart the device. Notice: The product is compatible with 3G/4G network frequency bands. Please make sure your local network frequency band is compatible with your device before purchasing. The incompatibility will make the device unavailable. Applicable to Asia, Southeast Asia, Africa and the Middle East.