China Samsung I9500 Google Account & Pattern Lock Solution

1. Mobile Switch Off

2. Volume Up + Home + Power Button In Hold "20" Sec

3. Display Appear Android Logo Simple

4. Recovery Mode In Volume Up Button

5. Select Volume Down In Wipe Data / Factory Reset

6. Ok Then Power Button

7. Select Volume Down In "Yes-Delete All User Data

8. Ok Then Power Button

9. Select Reboot System Now

10. Ok Then Power Button

11. Thats All