[YMCS/YDMP Free Trial Program]Yealink would like to offer Free Trial Program of Yealink device management service for our current eligible customers. You can see the details below.
https://www.yealink.com/ydmp-freetrial-2020


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HI
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shammy1989 Offline
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Posts: 1
Joined: Nov 2015
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Post: #1
HI
Hi
Yealink sip-t22p shows white screen Huh
how i can solved

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11-18-2015 03:30 PM
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Karl_Yealink Offline
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Posts: 673
Joined: Apr 2015
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Post: #2
RE: HI
Hi,

Please tell me how do you power up the phone? POE? Power adapter? If possible, you can take a photo of the power adapter.
And please try the recovery mode, I will send you a priviate message to you, you can download the guide and files from the link.
11-18-2015 03:48 PM
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