As part of National Cybersecurity Awareness Month, these tips can help you keep your iPhone (and everything on it) safe. An iPhone is a lot easier to lose (or swipe) than a laptop, making it a prime target for thieves. Back everything up with iCloud or backing up with iTunes. Report your iPhone stolen not only to police, but also your carrier, T-Mobile have security protocols that help customers suspend phone lines and wipe data before thieves can break into a phone to steal precious personal info.”]
Source: https://blog.malwarebytes.com/cybercrime/2015/10/security-tips-tricks-for-the-iphone-6s6s-plus/