1. Android intents with Chrome. https://developer.chrome.com/multidevice/android/intents
2. Find a lost phone. http://www.windowsphone.com/en-us/how-to/wp8/settings-and-personalization/find-a-lost-phone
3. Get SMS broadcast with text body without Jailbreak BUT private frameworks in IOS. http://stackoverflow.com/questions/26642770/get-sms-broadcast-with-text-body-without-jailbreak-but-private-frameworks-in-ios
4. How do I set up Sync on my computer? http://support.mozilla.org/kb/how-do-i-set-sync-my-computer
5. iCloud: Erase your device. https://support.apple.com/kb/PH2701