Samsung SM-T537RYKAUSC - Manual (Page 123)

Settings 117
Software Update
The Software Update feature enables you to use your
device to connect to the network and download any new
software directly to your device. The device automatically
updates with the latest available software when you access
this option.
Software Update Options
To register your device and check for a software update:
1. From a Home screen, touch Apps ➔ Settings
➔ General tab About device ➔ Software update.
2. Follow the prompts to check for and download any
available software updates.