Keeping yourself educated is the most important thing, every other thing is inclusive in this...if you keep yourself educated you'd know how to use your device properly and the things you should avoid in order not to get scammed..scammers use ads to defraud gullible people, its not wise to click on every add that pops up on your screen especially the ones that would direct you to a site asking for your personal information, some are even bugs that can get info your device.