Users of mobile and other devices are increasing day by day all over the world. The number of users of mobile and other devices is in the billions. A study shows that there are 2.6 billion mobile users worldwide. People in both rural and urban areas are using these new technological devices. People are using this technology for commercial purposes and social media has also grown. Innovations have been made in this field and new products have appeared in the markets like the touch system and this is becoming a trend all over the world. Smart phones have been introduced in which operating systems are used. One of the operating systems is Android. The Android operating system was first created in 2008 and has now become the most popular operating system in the world. Android is not only used on mobile devices but also on other devices all over the world. Android's growth has been significant in recent years. The number of Android operating system users is increasing day by day. Android has faced all the competition in the market. A proper security system has also been designed for the Android operating system. Forensic analysts and security engineers have played a major role in designing security for the Android operating system (D., 2011). As the number of devices with Android application system is similarly increasing, people's awareness about data processing is increasing day by day. . Organizations that fight against cybercrime have played a major role in the development of this security system. If cybercrime is controlled and minimized, a huge amount of personal and business information can be saved. This thing requires a lot of commitment from people who develop this Android operating system on different devices. This ...... middle of paper ...... ure is that a user cannot change or alter another user's files. Specific applications prevent the user from opening this secure file. Conclusion Android Galaxy devices have won the trust of various users around the world. One of the reasons why users gain trust is the security features of Android Galaxy devices. Users are assured that their sensitive data is in safe hands and they will not be harmed by anything. Therefore, Android Galaxy devices have become the best-selling devices in the world. On the other hand, there have been some complaints regarding Android Jelly Bean 4.3 for Galaxy devices. This version contained bugs and customers were not satisfied, but thanks to the quick action of the authorities, these discrepancies were eliminated. As a result, user confidence has been restored in Android Galaxy devices.