This update includes improvements to functions as listed below.
The exact changes may differ depending on your device model, country, and service provider.
To get the best from your device, please keep your device up to date and regularly check for software updates.

Galaxy Tab S2 (SM-T815Y)

Build Number : T815YDVS2CTK9

Android version : Nougat(Android 7.0)

Release Date : 2021-01-09

Security patch level : 2018-01-01

·ALERT: Patch for critical security vulnerability
·Battery life has been optimised.
·Overall device performance has been improved.
·The stability of Voice call has been improved.
·The security of your device has been improved.
·After updating, you will not be able to downgrade to the old software because of updates to the security policy.