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T48G Blank white Screen
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complex1 Offline
3CX Adv. Cert. Engineer
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Post: #2
RE: T48G Blank white Screen
(05-31-2018 03:15 PM)MH Wrote:  Walked into work this morning and my T48G had a blank white screen.

It could make and receive calls.

Tried to re-install new firmware both for SFB and just the new firmware Yealink released for the T48G.

Nothing working.

After a while the screen went dark and the message light started flashing.

Any ideas?

Hi,

My first thought was your T48G has a malfunction, but when you said “After a while the screen went dark and the message light started flashing” this will say that the phone is successfully upgraded to the latest firmware because this is an expected and new screen-saver feature.

Please reset the phone to factory default (press OK for > 10 sec), re-provision it and try again.

Hope this will help.

Kind regards,
Frank.

I am not an employee of Yealink.
Dutch is my native language, not English. Apologies for my imperfect grammar.
Please do not send unsolicited PM messages. I will not answer them.
05-31-2018 05:38 PM
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Messages In This Thread
T48G Blank white Screen - MH - 05-31-2018, 03:15 PM
RE: T48G Blank white Screen - complex1 - 05-31-2018 05:38 PM
RE: T48G Blank white Screen - MH - 05-31-2018, 06:50 PM

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