How to protect smart phone?

Protect your smartphone and your machineAll of the usual caveats about staying safe as you use your computer apply in this case. Make sure you’re anti-malware tools are running and up to date. Turn offAutorun and Autoplay if they’re turned on.It’s pretty muchexactlylike having a USBthumb drive. Just look at it that way and you’ll see all of the same kinds of risks and rewards from having that kind of technology.As to your second question, if a USB portis disabled, it can’t be used to transmit anything back or forth, be it malware or good stuff. But it doesn’t inoculate your system. There are still other ways of getting malware onto your system, but disabling a port should preventthat portfrom being able to be used to transmit malware in either direction.