Yealink SIP-T21 E2 User Manual

Troubleshooting
165
The LCD screen prompts “Resetting to factory,please wait…”.
The LCD screen prompts “Welcome Initializing…please wait”.
The phone will be reset to factory settings sucessfully after startup.
Note
Reset of your phone may take a few minutes. Do not power off until the phone has started
up successfully.

Yealink SIP-T21 E2 Specifications

General

Brand	Yealink
Model	SIP-T21 E2
Category	IP Phone
Language	English