TCL LINKZONE MW42, User Manual

17

How do I change the login 

password?

1.   Log in to the web UI.
2.   Go  to 

Settings

 > 

Login

Settings

. 

"No SIM card" or "Invalid SIM card" 

is displayed on the web UI. 

• Make sure there is a SIM card in your LINKZONE.
• Reinstall the SIM card, and log in to the web UI 

again.  

NOTE

 Power off your device before removing the 

SIM card.

Connection problems

Problem

Solution

I can't access the internet. 

• If no SIM card is detected, power off your 

LINKZONE, and reinstall the SIM card, then try 

again.

• If a PIN code is required, enter the PIN code, and try 

again. 

• If no network is available, place the LINKZONE in an 

area with better signal (for example near a window), 

and try again.

• Reboot your LINKZONE by pressing the power 

button for 10 seconds, and try again. 

• If the MAC filter function is enabled, make sure your 

device MAC address is not blocked in the MAC filter 

settings. 

How can I connect to the 

LINKZONE network?

Select the Wi‑Fi name (or the SSID) of the LINKZONE 

on your wireless devices, and enter the Wi‑Fi 

password. 

NOTE

 Find the default Wi‑Fi name and password on 

the label inside your LINKZONE.

"PIN lock" or "PUK lock" is 

displayed on the screen of the 

device connected to the LINKZONE 

network.

This indicates that the SIM card is locked. 
To unlock the SIM card, log in to the web UI and enter 

the PIN code or PUK code. To obtain the PUK code, 

contact your internet service provider. 

NOTE

 If the PIN code is entered incorrectly 3 times, 

you will be required to enter the PUK code. If the PUK 

code is entered incorrectly 10 times, the SIM card will 

be locked permanently.