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→Android system ROOT instructions
== Android system ROOT instructions ==
<ol style="list-style-type: decimal;">
<p>[[File:media/image349.png|576x172px]]</p>
<p>[[File:media/image350.png|575x124px]]</p></li>
<li><p>Then make sure that the adb connection between the Ubuntu PC and the development board is normal. For how to use adb, please refer to the instructions in the section on [[Orange Pi Zero 3#How to use ADB|'''how to use ADB''']]</p></li>
<li><p>Then use the adb command to install rootcheck.apk to the Android system, of course, you can also use the U disk to copy the installation</p>
{| class="wikitable" style="width:800px;" |-| <p>test@test:~$ '''adb install rootcheck.apk'''</p>|}</li>
<li><p>After installation, you can see the startup icon of the ROOT test tool on the Android desktop</p>
<p>[[File:media/image351.png|575x119px]]</p></li>
<span id="the-method-of-using-miracastreceiver-to-cast-the-mobile-phone-screen-to-the-development-board"></span>
== The method of using MiracastReceiver to cast the mobile phone screen to the development board ==