EC25 FC20 AT+QWIFI Issue

not about this topic. I would like to get support here about this issue.
email: aamir@mzjtechnology.com
Company : Shenzhen MZJ Technology
Location: Currently I am in Pakistan, not in China.

ok, got it. I have share your information with our local FAE who support your company. They will contact you soon. Thanks!

Dear Aamirniaz434,
I have check the issue with RD, and already get the solution. Please check the following method to solve your issue. I have test it in my side. Thanks!
1.Please use the AT+CGDCONT to set the APN for context 3, the following is the example:
image
2.Please use AT+CGDCONT? to check all the context setting. Please make sure the contxt 1 and 3 use the different APN and the two APN are all correct of the SIM card you used.
image
3. Then enable WIFI function with command AT+QWIFI=1,1,3.
4. You can use the AT+CGPADDR to check whether the context 1 and 3 already obtain IP address. Please note that only them can obtained the IP normally, then you can use WIFI and USB ethernet to access the network simultaneously.
image
5. After that you can try to use internet over USB and WiFi together.
Hopefully the above method can help you solve the issue. Thanks!

Sorry for the late response. We got busy with other stuff.

Thanks, I tested and it works.

OK, got it. Thanks for your response. You can go on your test. Thanks!

can you send me the latest firmware for EC25 and document to update the firmware to EC25.
Thanks

Dear Aamirniaz,
Please share the firmware you used now with us, then we can provide you the matched firmware package. Thanks!

[2020-01-30 14:39:07:012_S:] ATI
[2020-01-30 14:39:07:017_R:] ATI
[2020-01-30 14:39:07:018_R:] Quectel
[2020-01-30 14:39:07:018_R:] EG25
[2020-01-30 14:39:07:018_R:] Revision: EG25GGBR07A07M2G

Thanks for your information. You can send email to support@quectel.com to get the latest firmware and upgrade document&tool of EG25G module. Thanks!

Can quectel ec25 be programmed without using another controller?
can i see an example of wiring diagram?

Dear Sir,
Thanks for your inquiry in Quectel forum.
Yes, EC25 can be programmed. We named Quecopen solution, when you use it, you do not need to use another external controller. Thanks!
But if you want to use it, please contact our local FAE or sales, it need get the sales permission, then FAE can release the document and SDK package to you. You can email to support@quectel.com. Thanks!
The following is the brief introduction about Quecopen solution, you can have a look first. Thanks!
Quectel_EC25&EC21&EC20 R2.0-QuecOpen_Solution_Presentation_20180507.pdf (1.5 MB)

Hello,

We seem to be having the same issue of not being able to use WiFi and ethernet over USB for the MCU at the same time. Our MCU is running embedded linux, and we either run quectelCM and get internet over USB but no internet over WiFi or stop running quectelCM and get no internet over USB but internet over WiFi.

We tried following the instructions posted above but context 3 doesn’t seem to be able to obtain an IP address - AT+CGPADDR always shows context 3 with IP address 0.0.0.0.

Also, what does AT+QWIFI=1,1,3 do? The documentation for EC2x_WiFi_Application says the arg for AT+QWIFI= should be either 1 or 0 only.

Currently testing this in Singapore with a Starhub SIM. Below are the outputs of the relevant AT commands

AT+CGDCONT?

+CGDCONT: 1,"IP","shwap","0.0.0.0",0,0,0,0
+CGDCONT: 3,"IP","shwapint","0.0.0.0",0,0,0,0

OK


AT+CGPADDR

+CGPADDR: 1,"10.234.105.62"
+CGPADDR: 3,"0.0.0.0"

OK

Thank you

Dear Hanyang,

Also, what does AT+QWIFI=1,1,3 do?
[A]This command is to set enable WIFI function, which use context 3. Thanks!

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i am also facing the Same Issue AT+QWIFI? works and AT+QWIFI=0 also works but AT+QWIFI=1 error