5. Device Maintenance
5.1
Device Care
2. Upgrade Failed
Wait for the watch to restart automatically if upgrade fails. Then reconnect your
watch to the app for upgrading again.
Note:
（
1
）
Make sure that the battery level is more than 50% before upgrading.
（
2
）
During the upgrade process, you can not quit halfway if the progress bar moves,
keep the screen of your phone bright, and only when the upgrade is completed can
you exit the interface, otherwise, the upgrade will fail.
1. Do not use a sharp object to clean the device.
2. Avoid using solvents, chemical cleaners or insect repellents that might damage
plastic components of the device.
3. Thoroughly rinse the device with fresh water after exposure to chlorine, salt
water, sunscreen, cosmetics, alcohol or other harsh chemicals to avoid damage to
the device.
4. Avoid pressing the key on the device while it is under water.
