Garmin 735XT watch died and won't start after charging - Forerunner 735XT - Running/Multisport - Garmin Forums
Tutorial - Troubleshoot Charging a Garmin Watch - YouTube
What to Do if Your Garmin Forerunner 110 Won't Charge or Has a Blank Screen - Train Well Race Well
Help! Didn't use my Garmin for about 3 weeks and didn't charge, plugged it in all day today and it keeps showing this screen and wont do anything else… : r/Garmin