VOS 4.0 is an upgraded version from VOS 3.0, developed on Google’s Android 11 platform. The Vsmart phone models sold to the market that will support VOS 4.0 include Vsmart Aris, Vsmart Aris Pro, Vsmart Live 4, Vsmart Joy 4 and Vsmart Star 4. VOS 4.0 improves stability and overcomes limitations on VOS 3.0 such as sending messages, playing games and taking photos. The operating system also updates the latest Android 11 features such as Screen Recorder – Screen Recorder, quick access to features such as payment wallet, SmartHome gadgets, Bubble Messages. At the same time, VOS 4.0 also enhances security with the Permission Alert – Privacy Indicator feature when the Camera – Camera, Location – Location and Microphone permissions are used, granting one-time access to the application; revoke the granted permission if the app is not in use for a long time. VinSmart updates VOS 4.0 on 4th generation phones Besides, the advantage of VOS 4.0 is that all ringtones and notification sounds are exclusively designed using artificial intelligence – AI. The new design language is elegant and balanced throughout, with the smallest design elements being cared for and smooth motion effects. Continuing to update the latest operating system proves VinSmart’s commitment to customers who have been using Vsmart phones on the market. Accordingly, Vsmart products are still guaranteed to retain their warranty, upgrade and update software. With the new version, VOS 4.0 features such as Share contacts by scanning QR code; Access warning; adding Friendly Mode… will continue to help customers have more intuitive, beautiful experiences and easier operation.

The report found that as many as 23 apps are available on Google Play, each with between 50,000 and 10 million downloads, violating privacy guidelines in the collection and storage of user information. Some applications are less secure, leaving users vulnerable to personal data leakage. (Photo: Check Point) Of these, there are 13 applications that store user data in the cloud but are not secure. This means hackers can easily access data from the outside. Hackers can even modify the developer’s notice, and replace it with malicious links or misleading content. Users’ personal information is easily leaked when using these applications. (Photo: Check Point) These vulnerabilities put at least 100 million Android users at risk of phishing, identity theft, and malware attacks. 13 out of 23 apps have extremely poor security, allowing hackers to access public data, but Check Point only lists 5 applications that need attention: This Screen Recoder app was found to be storing users’ passwords on an unsecured cloud service, leaving the data vulnerable to leaks. (Photo: Check Point) – Astro Guru : Horoscope app with over 10 million downloads. Astro Guru stores each user’s name, date of birth, gender, GPS location, email address, and payment information. – iFax : Mobile fax application, stores all documents sent by more than 500,000 users in a cloud database. – Logo Maker : Logo design app with over 170,000 users. The user’s full name, account ID, email and password are all accessible. (Artwork: Crystal Cox/Business Insider) – Screen Recorder : This app has more than 10 million downloads. The developer stored the user’s password on an unsecured cloud service, making the data vulnerable to leaks. – T’Leva : Taxi hailing app from Angola with over 50,000 downloads. This application saves the history between the driver and the rider, the location data, name and phone number are accessible. Check Point said it notified the app developers, but only Astro Guru responded, and some of the apps are still available on Google Play.