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Factory Reset Sip T21 - Printable Version

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+--- Thread: Factory Reset Sip T21 (/showthread.php?tid=9406)

Factory Reset Sip T21 - Murat - 09-29-2015 04:17 PM

Hi ,

Someone has changed the phone web admin pass and locked the keys.
I press the Ok for 10 secs for reset but its asking password everytime.

Is there any hard reset for that phone by manualy ?

RE: Factory Reset Sip T21 - Yealink_Michael - 09-30-2015 06:05 AM

please try admin as password , if still not work , please connect your phone provider for a recovery mode update help