​To Change the LCD display on your Allworx telephone:

• Press Config under the lower left side of your telephone display
• Press the down arrow 1-time to Preferences
• LCD Settings should be highlighted
• Press the Checkmark button
• Press your up or down arrow to set your LCD display lighter or darker
• Press the Checkmark button when you have the desired setting
• Press the Exit Soft-Key
• Press the Exit Soft-Key again
• Press the Yes Soft-Key to save to the the phones flash memmory

Your LCD settings have now been changed

Please click on the video below for more information