you have to download air play on the device then log in with your apple id , also to turn it off from your mac you go to system pref , display , airplay , turn off
The AirPlay feature found in the latest version of the iOS software will connect an iPhone to the Apple TV. (See links below)
I think it's under privacy settings
If your iPhone is new enough to support AirPlay, you can mirror your screen to your computer and record it from there. For windows you would need to get an AirPlay receiver and if you have a Mac then it is already built in to use.
No, iPhone 4 wont have facility or feature of siri. This feature is available from iPhone 4S and on word.
Yes, the iPhone 4 does recieve Amber Alerts. There is an option in settings to disable them.
With Mac's OS X Yosemite, you can now answer a call from an iPhone on a Mac device, using the Continuity feature. To do this, you will need to be signed into the same iCloud service, and FaceTime, across both devices. Your iPhone has to have iOS 8 installed, while the Mac has to have OS X Yosemite. Both devices also needs to be on the same wifi network. Wifi calling from your iPhone has to be turned off. When you get an incoming call, a notification will pop up at the top corner of the Mac devices' display. You can answer, send the caller a message, or send it to voicemail.
No
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The large touch screen.
Settings > General > Network > Data Roaming Off
An iPhone is dasabled when you try too many failed attempts to guess the passcode set on it. To un-disable it, you need to plug it into iTunes, make a backup, restore to factory settings, restore from your backup, enjoy life again.
The iphone does not support this feature. You can work around by assigning this person a silent ringtone or subscribing to parental control feature through your carrier (about $5 a month) and adding the caller to the blacklist.