Wifi dont work on lenovo thinkbook 14

Hey guys please help
Set up the wifi it does not work on only on cable.
Thanks

u can post some pic or error info first.

if you wanna use wifi.you should try to follow this post to create a wifi connection.

关于实现wifi连接

this is a output of my interface wifi interface

3: wlp0s20f3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
link/ether cc:d9:ac:fe:9b:97 brd ff:ff:ff:ff:ff:ff


jingos@localhost:~$ rfkill list
0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no
1: ideapad_bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
2: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
3: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no

And the language on keyboard does not work too.