Security Update Guide

Android OS

1. Android OS has two categories named as GMS(Google Mobile Services) and Non GMSNon.

GMS device

1. Normally, this is for using some of APP like Google map, play store and so on.
   But now day Google support Enterprise business and it called as Android for Works or Android EMM.
   This full of services need GMS certification from Google.

Non GMS device

1. If customer want to use only Android OS without Google services, non GMS OS is possible for using.
   This OS does not contain any Google Apps and Android EMM.
   For example customer has all of application and system that is running in Android OS without Google services,
   customer can choose non GMS OS.

OS classification and support

	Windows OS	Android OS
OS or security patch update	Annually or when it needs update	AER devices : every 3 months
		Non GMS and GMS without AER : every 4 months
Period of support	Until EOL(End Of Life)	Until EOL + 2 years

1. * AER : Android Enterprise Recommended

Security patch guide

1. Download

ITC Site

1. Go