How to create QR code to connect to WiFi from a TCL

If you have ever wished that there was an easier method to connect your TCL, device to a Wi-Fi network, since version 10 of Android the process has been greatly simplified allowing you to share the password and wireless network configuration simply by reading a QR code from a TCL mobile device or any other brand.
Search for your device among the catalog of TCL devices compatible with this feature and consult the step-by-step instructions.

TCL Tab 10L Gen 3 TCL Tab 10L Gen 3
TCL Tab 10 NxtPaper TCL Tab 10 NxtPaper
TCL NxtPaper 14 TCL NxtPaper 14
TCL 50 XE NxtPaper TCL 50 XE NxtPaper
TCL 50 NxtPaper TCL 50 NxtPaper
TCL 50 Pro NxtPaper TCL 50 Pro NxtPaper
TCL 50 XL Nxtpaper TCL 50 XL Nxtpaper
TCL 50 XL TCL 50 XL
TCL 50 XE TCL 50 XE
TCL 50 LE TCL 50 LE
TCL 501 TCL 501
TCL 50 SE TCL 50 SE
TCL 50 5G TCL 50 5G
TCL 505 TCL 505
TCL 40 NxtPaper TCL 40 NxtPaper
TCL 40 NxtPaper 5G TCL 40 NxtPaper 5G
TCL Tab 10 Gen2 TCL Tab 10 Gen2
TCL Tab 10L Gen2 TCL Tab 10L Gen2
TCL 40 XE TCL 40 XE
TCL 40 X TCL 40 X