Yealink Forums

With the latest firmware, as the T26 and T28, every about 15mins the display light up without any valid reason.
Why?

Hello centoasa,

I will send you the other firmware. So please upgrade your firmware firstly and try again.
You can get the firmware from below link.

T26

T28

For how to upgarde the firmware, please refer this FAQ.

[FAQ]How to upgrade firmware?

thanks