Now 2021 is ending and 2022 are coming than what we do for our mobile or computer security. If we see everyone try to hake system for stolen data and more.

We make it secure after doing these.
(1) More difficult password with 8 or more characters. Hackers are try to first unlock the code of system.
(2) Don't click unknown source link because they collect your personal data like banking details.
(3) Use some antivirus in your system. Don't go to expensive but used popular antivirus software only. Because they protector we from untrusted user or application. Popular antivirus is npav in indian user.
(4) Always update as that available. Lazy system is not secure.
(5) Don't make profile any place with mobile or email, they can used it for third party advertisers.
(6) Be carefully.

Thanks for read...