title: android 4.1.2: copy file within /system/fonts in recovery mode
body: <p>my Samsung S2 does not boot anymore because I deleted the file </p>
  
  <pre><code>/system/fonts/Roboto-Regular.ttf
  </code></pre>
  
  <p>I have a copy of this file as </p>
  
  <pre><code>/system/fonts/Helvetica.ttf
  </code></pre>
  
  <p>How can I copy Helvetica.ttf to Roboto-Regular.ttf in recovery mode?</p>
  
  <p>I have a rooted phone and use PhilZ-cwm6-XWMS2-MOT-5.15.9</p>
  
  <p>Thanks for any help.</p>