Difference between revisions of "Ubuntu - 4G 模塊(EC-20) 設定( 4G module (EC-20) in Ubuntu system)"

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(Created page with "== How to Config 4G-module == '''STEP 0 :''' Power off the device, then insert 4G module and SIM card. '''NOTE : '''Make sure the device is power off bef...")
 
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If the configuration has no error , then you could see a config file named "China Telecom connection" at /etc/NetworkManager/system-connections/.
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<span style="font-size:larger;"></span>
  
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ls /etc/NetworkManager/system-connections/
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'''<span style="font-size:larger;">How to&nbsp; add&nbsp;the configure in the image&nbsp;</span>'''<span style="font-size:larger;"></span>
  
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You could&nbsp;get&nbsp;the following information:
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<span style="font-size:larger;">'''Step 1 : '''If the configuration has no error , then you could see a config file named "China Telecom connection" at&nbsp;/etc/NetworkManager/system-connections/.</span>
  
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-rw------- 1 root root &nbsp;288 Mar 21 10:44 China Telecom connection
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<span style="font-size:larger;">ls /etc/NetworkManager/system-connections/</span>
  
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<span style="font-size:larger;">You could&nbsp;get&nbsp;the following information:</span>
  
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[[File:RSB-3710 EC20 13 China Telecom connection.png]]
  
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'''Note&nbsp;:&nbsp;'''
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'''<span style="font-size:larger;">Step 2:&nbsp;</span>'''<span style="font-size:larger;">Get the " rootfs.img " from your image folder&nbsp;</span>
  
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If&nbsp;customers use the same SIM card, you can generate the config file in one device.&nbsp;Then pack it into rootfs.img.
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<span style="font-size:larger;">[[File:RSB-3710 rootfs img EC20.png]]</span>
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'''<span style="font-size:larger;">Step 3:</span>'''<span style="font-size:larger;">Create&nbsp; a "temp" folder , then mount the "rootfs.img " into "temp" folder&nbsp;</span>'''<span style="font-size:larger;"></span>'''
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[[File:RSB-3710 EC20 temp mount.png]]
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'''<span style="font-size:larger;">Step 4:</span>'''<span style="font-size:larger;">Use "Chroot " (change root directory (change to root folder )&nbsp;command&nbsp;</span>
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[[File:RSB-3710 EC20 Chroot temp.png]]
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<span style="font-size:larger;"></span><span style="font-size:larger;">'''Step 5&nbsp;'''</span>

Revision as of 07:46, 2 December 2021

How to Config 4G-module

STEP 0 : Power off the device, then insert 4G module and SIM card.

NOTE : Make sure the device is power off before insert 4G module and SIM card, 

otherwise the device、4G module and/or SIM card may be damaged.

STEP 1 : Power on the device, Click network connection icon ,

RTENOTITLE

then choose "New Mobile Broadband connection".

RTENOTITLE


then you will see the following window, click "Next" button to the next step.

RTENOTITLE


STEP 2 : Choose Provider's country or region of the SIM card you insert in STEP 0.

RTENOTITLE

STEP 3 : Choose or Set the Provider's name.

RTENOTITLE

STEP 4 : Choose or Set APN.

RTENOTITLE

STEP 5 : Confirm your config and finish.

RTENOTITLE


How to  add the configure in the image 

Step 1 : If the configuration has no error , then you could see a config file named "China Telecom connection" at /etc/NetworkManager/system-connections/.

ls /etc/NetworkManager/system-connections/

You could get the following information:

RSB-3710 EC20 13 China Telecom connection.png

Step 2: Get the " rootfs.img " from your image folder 

RSB-3710 rootfs img EC20.png

Step 3:Create  a "temp" folder , then mount the "rootfs.img " into "temp" folder 

RSB-3710 EC20 temp mount.png

Step 4:Use "Chroot " (change root directory (change to root folder ) command 

RSB-3710 EC20 Chroot temp.png

Step 5 

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