Samsung Gear S User Manual page 45

Caution:
•
Check the Gear's battery status before
upgrading the software. Charge the battery
fully before upgrading the software.
•
Do not turn off the smartphone while the
Gear S is upgrading.
•
While upgrading the Gear S, do not launch
other apps on the smartphone or operate
the Gear S. Doing so may overload the
smartphone.
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