User Manual

68 Forerunner
®
35
EN
from the computer while the
Garmin Express application
downloads the software.
TIP: If you are having trouble
updating the software with the
Garmin Express application, you
may need to upload your activity
history to the Garmin Connect
application and delete your
activity history from the device.
This should provide sufficient
memory space for the update.
Maximizing Battery Life
• Turn off smart notifications (Turning
Off Notifications, page 45) .
• Turn off the Bluetooth wireless
feature (Turning Off Bluetooth
Technology, page 49) .
• Turn off activity tracking (Activity
Tracking Settings, page 57) .
• Stop broadcasting heart rate
data to paired Garmin devices
(Broadcasting Heart Rate Data to
Garmin® Devices, page 37) .
• Turn off wrist-based heart rate
monitoring (Garmin Connect
Settings, page 57) .
NOTE: Wrist-based heart rate
monitoring is used to calculate
vigorous intensity minutes and