Hard Reset Steps
1- Charge your device upto 70 percent.
2- Switch off Mobile.
3- Press & Hold Power + Volume down + Volume up.
4- Select Recovery menu by pressing Volume up key.
5- Choose Wipe data/Factory Reset.
6- Select Yes-delete all user data.
7- Mobile will reboot and will be free from pattern.
About Mobile:-
• 5-inch Display
• 1.4 GHz Octacore Processor
• 2 GB RAM
• 16 GB ROM
• 13 MP Rear Camera
• Android Kitkat