If you will forget your pattern or password of your android phone. Don't worry we will show you how to crack or unlock android pattern. Sometimes you do wrong attempt to unlock your android phone when you do so many attempts, your device is locked, and this type of screen appear, "to unlock sign in with your Google account".If you have attempted the wrong pattern many times and your phone is locked, then there are following solutions.
Step 2. Select recovery option through volume up button Now select ok with vol down key.
Step 3. In this android recovery system, select wipe data/factory reset ok with home key.
The process has done your phone restored, it will clean all application from your phone.