The video discusses 12 types of Android apps that users should delete immediately due to security concerns. These apps include:
1. Weather apps with built-in trojans that steal user data and credit card information.
2. Social media apps that drain battery life and have no protection against data interception.
3. Optimizer apps that are useless and drain battery life.
4. Built-in browsers with no protection against data interception.
5. Anti-virus programs from unknown developers that can steal user data and block phone access.
6. Browsers with additional features that track user data and location.
7. Apps that promise to increase phone memory but only clear cache temporarily and collect user data.
8. Lie detectors that are useless and collect user data.
9. Defragmentation apps that are unnecessary and collect user data.
10. Music players with ads that consume data and drain battery life.
11. Battery savers and fast charge apps that do nothing but provide ads.
12. Wi-Fi apps that claim to provide hotspots and boosters but actually collect user data.
The video advises users to be cautious when downloading apps and to avoid apps that ask for unnecessary permissions or access to user data.
Here are the key facts extracted from the text:
1. Weather apps can contain viruses that collect user data and send it to attackers.
2. Over 5,000 people downloaded a weather app that intercepted their texts and allowed hackers to access their banking information.
3. Social media apps can drain device energy and kill the battery.
4. Many Facebook users find the mobile version of the browser easier to use than the official app.
5. Optimizers like Clean Master can be useless and drain battery life.
6. Built-in browsers can be slow and lack protection from data interception.
7. Anti-virus programs from unknown developers can steal user data and block the phone.
8. Browsers with additional features can have numerous built-in ads and require access to most aspects of the system.
9. Uc Browser, a popular browser in India and China, can track user data and send it to an Alibaba analytics tool.
10. Apps that promise to increase phone memory are optimizers that can only clear the cache temporarily.
11. Lie detectors are useless and can kill the battery, and they don't need access to user contacts and personal data.
12. Defragmentation apps can analyze space usage but can't defragment mobile devices and can collect user data.
13. Music players can consume tons of data and cause battery drain due to built-in ads.
14. Battery savers and fast charge apps can't change the speed of charging and only provide ads.
15. Wi-Fi apps can claim to provide hotspots and analyzers but can get access to all user data.
Note: I excluded opinions and focused on extracting factual information from the text.