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Updated How to use the 4G extension (markdown)

GNU 2023-07-21 15:03:31 +08:00
parent 0963be2943
commit a105201c42
1 changed files with 19 additions and 1 deletions
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20
How-to-use-the-4G-extension.md

@ -8,7 +8,25 @@ run `enable_4g_cm4.sh` or `uconsole-4g-cm4 enable`, depends on the version of yo
Please wait for it to complete, which may take about 20 seconds. Please be patient and try not press ctrl+c.
then use `mmcli -L` to see if there is a modem like
next is important, to check the version of your 4G extension by AT commands:
```
echo -en "AT+CUSBPIDSWITCH?\r\n" | sudo socat - /dev/ttyUSB2,crnl
```
we expecting to see **9001**
if you are other module number ,eg :9011
you don't need any following steps
just make suer the sim card inserted correctlly,and use **sudo ifconfig** to see if there is a **usb0**
if there is a usb0,then all is set, now you can use 4G card to view internet
## 9001 part
use `mmcli -L` to see if there is a modem like
```
/org/freedesktop/ModemManager1/Modem/0 [QUALCOMM INCORPORATED] SIMCOM_SIM7600G-H