What should we do before selling an old laptop?

Laptop is the electronic device it can damage anytime so before selling the old laptop you should have follow certain things are as follows:

1. One of the important thing is backup all your files which you have in the laptop because people can damage your file.

2.Format your harddisk.

3 .Clean all the things from the laptop to run fast for the laptop.

These are some things to follow before selling laptop.

Also Read- How to sell my used car online?