Firmw Samsung, SM-T815C (CHC) | ID

· OS upgrade - Android 7.0 Nougat
· Provides new UX
· Improved usability of the Notification feature and Quick settings button
· Improved usability of the Multi window and setting menu
· Efficient space for installation of downloaded apps, improved speed of system upgrade and app installation
· Will uninstall Baidu Search, Baidu Map, Sin Weibo and Samsung Cloud apps

※ Some apps that haven't been optimised for Android Nougat might not work properly after the upgrade. In this case, upgrade the app to the latest version via Galaxy Apps.
※ The functionality of some features may differ after the upgrade. Some apps may not function normally.
※ Errors during the upgrade may cause data loss. Back up any important data before upgrading.

· OS upgrade - Android 6.0 Marshmallow
· The new TouchWiz provides enhanced usability and an updated visual design.
· Quick connect helps you easily find and connect to nearby devices by showing currently connected devices and previous connections.
· Fingerprints are securely protected. An alternative unlock method (pattern, PIN, or password) is required to add fingerprints.
· A new vibration pattern concept has been applied.
※ Android 6.0 Marshmallow does not support the Decrypt device function. If your mobile device is encrypted, encryption cannot be disabled after upgrading. If you want encryption to be disabled after upgrading, it must be disabled before you upgrade your device. To disable encryption go to Settings - Lock screen and security - Other security settings, then select Decrypt device.
※ After upgrade, Samsung Magazine substitute for Samsung Reader. Samsung Reader provide E-book contents additional.
※ Some apps may be incompatible after OS upgraded. please update the apps to the latest version via Galaxy Apps.
※ Email and Samsung magazine widgets may disappear on home screen after OS upgraded, please set these widgets or relative application again  if you used.
※ Smart manager widget lose Battery and  Security function. Storage and RAM function will be remained.
※ Smart stay may disappear in quick panel.
※ bubbles function may disappear in messages settings.
※ After Upgrade, Private mode doesn't support Internet browser
  (Sbrowser 4.0 version doesn't support private mode)
※ After upgrade, GameBox will be deleted.
※ The temperature of the device may temporarily increase during the software upgrade or update because of the data download and associated behaviours.