Video: Tip #2 Your phone case August 29, 2022 20:58 Updated Your phone case could be the reason you're not getting an accurate SleepScore. Learn about this potential issue. Related articles Video: Tip #3 Positioning your phone for optimal results Video: Tip #4 Electronics in the Room Video: Tip #1 Keeping your speakers clear of dirt and debris What if I have periods of no signal in my sleep record? Will air conditioning or an electric fan interfere with the sleep tracking?