<p>If you took the phone out <em>after the test,</em> as you stated, then they have no reason to question you whatsoever. If it was during the test, or during a break, they can catch you.</p>
<p>If you took the phone out <em>after the test,</em> as you stated, then they have no reason to question you whatsoever. If it was during the test, or during a break, they can catch you.</p>