The iPhone will always have the capability of being tracked unless you take off the gps service which will not stop it from being track but make it less accurate
By jailbreaking it.
Jailbreaking will void your iPhone's warranty.
Because outlook is made by Microsoft which is a competing company of apple.the iPhone is made by apple and has a specific block for programs and updates from other companies unless you jailbreak your iPhone. Try looking up jailbreaking an iPhone.
You cant without jailbreaking it.
Jailbreaking is free.
Jailbreaking a phone is partially legal and partially illegal. I have a post regarding this http://www.techlucid.com/2013/11/is-jailbreaking-illegal-or-not/
Yes and it works pretty well for me
yes it is absolutely legal
It is okay to jailbreak your iPhone 3g. The only downside to jailbreaking your iPhone is that you will loose your Apple warranty.
Yes by jailbreaking your apple device
No. Sorry.
It is not illegal but will invalidate any warranty.