Before you sell your gadgets or decide to sell them, you should back up your data on any data backup device Malaysia of your choice. This can be in the form of an external hard drive or a USB stick. Ensure that you sweep your device clean of all your information including passwords, accounts and any photos, videos or personal items. Be scrupulous about the process so that you don’t leave anything. You do not want your data in the wrong hands, especially personal data. Delete the history on any platform and essentially make the gadget “new” again. Format what requires formatting and remove any essential documents.