Galaxy S2 - Accessing Internal phone memory in Recovery Mode How can i access to Internal Storage in Recovery mode using Android Debug Bridge (ADB.exe) ?

C:\Users\MohammadReza\Desktop\platform-tools&gt;adb devices
List of devices attached
4F58000600000001        recovery

C:\Users\MohammadReza\Desktop\platform-tools&gt;adb remount
remount failed: Operation not permitted

C:\Users\MohammadReza\Desktop\platform-tools&gt;adb shell
$ mount /system
mount /system
Usage: mount [-r] [-w] [-o options] [-t type] device directory
You cannot issue adb remount unless your handset is rooted, which is why it failed in your case a la "remount failed: Operation not permitted". 

There is an answer to how to root the Galaxy S2.