Analysis of information sources in references of the Wikipedia article "IOS jailbreaking" in English language version.
[U]nauthorized modification of iOS is a violation of the iOS end-user software license agreement and because of this, Apple may deny service for an iPhone, iPad, or iPod Touch that has installed any unauthorized software.
[U]nauthorized modification of iOS is a violation of the iOS end-user software license agreement and because of this, Apple may deny service for an iPhone, iPad, or iPod Touch that has installed any unauthorized software.
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