Rahul Mehta Gandhinagar LsCandidate

(q1) can Google shut down and kill an android phone , which is connected to network?
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(q2) can Microsoft shutdown and kill a Windows phone , which is connected to network?
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(q3) can Apple shutdown and kill an iPhone , which is connected to network?
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Please answer each Q separately
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And please give some links for reference and more more information
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Added later --- in the name of anti theft features, Google / Apple / Microsoft have introduced capability that mobile phone, when on network, can be instructed to shut down !!!
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Now next question --- does China use same android or have they changed android and use a different version, which doesnt give kill switch to Google ?