Samsung Galaxy S3 - Turn off WiFi while the phone is sleeping
Phone: Samsung Galaxy S3
Factory OS: Android 4.0 (Ice Cream Sandwich)
Have you updated your Operating System?
Then view tips for the most recent OS version(s): Android 9 (Pie) & Android 8 (Oreo)
Or view tips for all Android versions
Factory OS: Android 4.0 (Ice Cream Sandwich)
Have you updated your Operating System?
Then view tips for the most recent OS version(s): Android 9 (Pie) & Android 8 (Oreo)
Or view tips for all Android versions
Turn off WiFi while the phone is sleeping
If you want to conserve battery life, you can turn off the WiFi while the phone is asleep.
Go to Settings – WiFi – Advanced – Keep WiFi on during sleep.
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