[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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Factory Reset Sip T21
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Yealink_Michael Offline
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Posts: 382
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Post: #2
RE: Factory Reset Sip T21
please try admin as password , if still not work , please connect your phone provider for a recovery mode update help

TKS & BR

Michael
09-30-2015 06:05 AM
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Messages In This Thread
Factory Reset Sip T21 - Murat - 09-29-2015, 04:17 PM
RE: Factory Reset Sip T21 - Yealink_Michael - 09-30-2015 06:05 AM

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