Android obtain mobile IMSI number error
<p>When I obtain the mobile IMSI number, I have two problems:</p>

<ol>
<li><p>I obtain the mobile IMSI number use TelephonyManager class. I check the reference it’s said all mobile phone cards can obtain. But it has the error when some mobile obtain the IMSI number in the actual test process.</p></li>
<li><p>How to distinguish the IMSI number of cell phone card in different card slot when double card double stay?</p></li>
</ol>
