Locking screen orientation is something many owners of the iPhone 5S are looking out for. All you have to do is DOUBLE TAP the HOME BUTTON and then SWIPE from left to right, select PORTRAIT orientation lock and press the button again to turn it off.
Enabling Late Night Mode for Music
For those who are using their iPhone 5S as a playlist at your room or party, the Late Night Mode can come into action to keep the irritating neighbors away. All you need to do is go to the EQ SETTINGS while playing music and choose LATE NIGHT MODE. Doing so will reduce the bass to a certain extent.
Even some songs with the loudest beats can sound soothing to your ears, after a whole day of hard work, with this feature.
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