** Changed in: linux (Ubuntu)
     Assignee: (unassigned) => AaronMa (mapengyu)

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https://bugs.launchpad.net/bugs/1940377

Title:
  The WWAN - Huawei Technologies Co., Ltd. [12d1:15c1] does not work
  after install Ubuntu Hirsute.

Status in linux package in Ubuntu:
  Incomplete
Status in network-manager package in Ubuntu:
  New

Bug description:
  u@u-ThinkPad-L460:~$ uname -a
  Linux u-ThinkPad-L460 Kernel 5.11.0-16-generic #17-Ubuntu SMP Wed Apr 14 
20:12:43 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

  u@u-ThinkPad-L460:~$ cat /etc/issue
  Ubuntu 21.04 \n \l

  CPU : Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz
  WWAN : 12d1:15c1 Huawei Technologies Co., Ltd. ME906s LTE M.2 Module

  [Steps]
  1. Make a Live CD for Ubuntu Hirsute
  2. Plug in the Live CD
  3. Boot ThinkPad L460
  4. Install Ubuntu Hirsute and completed all configurations
  5. Make sure the installation done
  6. Boot the system and log in
  7. Enable the proposed channel
  8. Do the update and upgrade
  9. Reboot the system and check mmcli is upgraded to 1.16.6
  7. Verify the WWAN working or not.

  [Actual result]
  The WWAN can not be detected.

  ProblemType: Bug
  DistroRelease: Ubuntu 21.04
  Package: ubuntu-release-upgrader-core 1:21.04.16
  ProcVersionSignature: Ubuntu 5.11.0-16.17-generic 5.11.12
  Uname: Linux 5.11.0-16-generic x86_64
  ApportVersion: 2.20.11-0ubuntu65.1
  Architecture: amd64
  CasperMD5CheckResult: pass
  CrashDB: ubuntu
  Date: Wed Aug 18 01:32:17 2021
  InstallationDate: Installed on 2021-08-18 (0 days ago)
  InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420)
  PackageArchitecture: all
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: ubuntu-release-upgrader
  Symptom: ubuntu-release-upgrader
  UpgradeStatus: No upgrade log present (probably fresh install)
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu65.1
  Architecture: amd64
  CasperMD5CheckResult: pass
  DistroRelease: Ubuntu 21.04
  InstallationDate: Installed on 2021-08-18 (0 days ago)
  InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420)
  IpRoute:
   default via 10.1.1.1 dev wlp3s0 proto dhcp metric 600 
   10.1.1.0/24 dev wlp3s0 proto kernel scope link src 10.1.1.106 metric 600 
   169.254.0.0/16 dev wlp3s0 scope link metric 1000
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
  Package: network-manager 1.30.0-1ubuntu3
  PackageArchitecture: amd64
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 5.11.0-16.17-generic 5.11.12
  Tags:  hirsute
  Uname: Linux 5.11.0-16-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: N/A
  _MarkForUpload: True
  nmcli-nm:
   RUNNING  VERSION  STATE      STARTUP  CONNECTIVITY  NETWORKING  WIFI-HW  
WIFI     WWAN-HW  WWAN    
   running  1.30.0   connected  started  full          enabled     enabled  
enabled  enabled  enabled

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