Jailbreaking will void your iPhone's warranty.
Yes, of course.
No. it justs voids apple's warranty.
Yes, rooting an Android device voids warranty ! But sometimes that depends over the carrier some vendors follow the rules to void the warranty after rooting the device and some doesn't.
Voids warranty.
Yes, if your jailbroken device crashes then it voids your warranty.
Yes, jailbreakig is legal but it voids any warranty you have.
IT voids the warranty if a non-authorized specialist in audio installs the amp but if a professional does it the warranty is valid
Yes, any illegal alteration of the OS voids the warranty this is true I work for apple.
Read the warranty carefully. Most modifications to the drivetrain will void the warranty. Abuse will also void the warranty. Failure to properly maintain the vehicle or the use of non-approved parts or lubricants will also void the warranty.
Oh... it voids your warranty, and it allows you to customize just about anything.
UN screw it. But doing this VOIDS ANY WARRANTY WITH THE CONTROLLER!