I faced a problem with PPA version.
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Nov 28 13:23:16 ubuntu modem-manager[2760]: <warn> Couldn't probe for capabilities, probably not a GSM or CDMA modem
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It was resolved in Bug #1071492. But PPA version might not have the patch for my device.
I faced a problem with PPA version. 2760]: <warn> Couldn't probe for capabilities, probably not a GSM or CDMA modem
==========
Nov 28 13:23:16 ubuntu modem-manager[
==========
It was resolved in Bug #1071492. But PPA version might not have the patch for my device.