1 Press the Set key.
Press 1 to enter the adjustment of time, year, month and day.
Press 2 to enter the pulse setting. Pick any number.
Three buttons 3 Enter the password or IP settings.
Press key 4 to enter the system settings, then press key 1 to enter the pulse and audio tone selection, generally choose the audio tone, and then press key 2 to enter the switch selection of sp 1. This seems to be anti-theft. If there is an extension, please select Close. Otherwise, the extension will not work. If there is no extension, you can choose No. ..
Five keys 5 seem to enter the alarm clock, so you can press 1. 2 。 3 Choose when to call the police. If you don't want an alarm clock, you can press *, that is, the meter key to turn it off.
Six buttons 6 input something similar to an alarm clock, as above.
Seven keys 7 enter the ringtone selection, and press the up and down keys to select.
Eight keys and eight keys to enter the n-nih level, I don't know the details.
Nine keys, nine keys, seems to be entering a password. It doesn't work, does it? It doesn't seem to work.
Press * 10 times to select the incoming call form, press 1 to start the phone, press 2 to sound the chord bell, press 3 to sound the voice number and chord bell, and press 4 to sound the above bell. Hang up and press this button for a long time to enter the alarm switch selection, with off being off and no being on.
Press 0 to enter cld-n level selection. When hanging up, press and hold this key to enter the on-time ringing switch selection, with off being off and no being on.
Twelve press the # key to enter cld 123, and then press 1 or 2 to select. It seems useless.