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T20P stuck on fonality, help me!
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johnkiniston Offline
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Posts: 23
Joined: Apr 2013
Reputation: 1
Post: #2
RE: T20P stuck on fonality, help me!
You will need to contact your reseller/provider and ask them to help you with the firmware upgrade, the firmware on your phone is custom and can not be upgraded to the generic firmwares from the Yealink site.
08-23-2018 03:18 PM
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Messages In This Thread
T20P stuck on fonality, help me! - syadnom - 08-23-2018, 02:35 AM
RE: T20P stuck on fonality, help me! - johnkiniston - 08-23-2018 03:18 PM

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