Samsung Galaxy S4 mini GT-I9192 hard reset:
HARD RESET STEPS:
• Switch OFF your mobile.
• Press and hold Volume UP + Power + Home key Until Samsung menu Appear.
• Now you see android recovery menu.
• Now select Wipe data/factory reset and press power key to confirm.
• Now select Yes — Delete all user data and press power key to confirm.
• Now reboot device.
• hard reset done.
• Mobile switch ON itself.