ルートを確認してください？アプリは、お使いのデバイスがroot（スーパーユーザー）アクセス権を持っているかどうかを知るようになる。
Root Checker will allow users to check whether you have properly rooted your device and Configure Superuser permissions.
This application is very easy to use, even Android beginners can check their device root access with one simple click.This application simply checks for "SU" binary that is installed on your phone once rooted.
**** THIS APPLICATION WILL NOT ROOT THE DEVICE ****
How to Check.
1.Open the Root Checker.
2.Touch the "Root Check" Button.
3.The result will be shown at the top.
FEATURES
★ Very easy and simple Interface
★ Checks for Root access of your phone
★ One click root check
★ Whether su is installed
★ Whether toolbox/busybox is installed
★ Build Information:
★ Brand
★ Manufacturer
★ Device
★ Model
★ Bootloader
★ Cpu ABI
★ Hardware
★ etc
Before leaving negative feedback please contact us via email and we'll do our best to solve your issues. You can also contact us for feature requests.
Special thanks to developers of following projects:
actionbarsherlock.com
code.google.com/p/roottools/