Samsung Galaxy S4 Customer Consultant Manual page 99

Part 2 > Q133: Wi-Fi Connection with Dlink Co. router
Q : When browsing the internet using a Wi-Fi connection, I often feel that my Galaxy S4 battery is consumes more
power and more quickly than usual. Is my device faulty?
A : No, your device is not faulty.
Please check the model of the wireless AP (Access Point) router device for the Wi-Fi connection
you are using.
If your AP router is a
Dlink Co. will release the improved firmware version for DIR-850L AP router model in due course.
DIR-850L model from Dlink
(DIR-850L)
Co.(AP manufacturer), this phenomenon is known issue.
High Battery consumption
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