Samsung is the world's largest maker of smartphones, with a wealth of models in its high-end and low-end series, but it also means that Samsung may take care of so many models.
According to Samsung's official update, they will stop offering Android security patch updates for several older models released two years ago, specifically, the Galaxy J1, Galaxy J3 and Galaxy A3 will no longer receive Android security patch updates, All three phones were released two years ago.
Also newer Galaxy A8 (2018) added monthly Android Security Patch Update, while Galaxy A8 + (2018), Galaxy J2 (2018) and Galaxy Tab Active 2 were moved to the quarterly update list.
In recent years, frequent loopholes in the Android platform, the most typical is the Stagefright major security vulnerabilities, exposure of the loopholes after Google and related manufacturers start Android monthly security patch update plan.
