Soft Reset SAMSUNG I9190 Galaxy S4 mini

Second method:

  1. Press Power button and wait for the menu in which select option turn off the phone, or press and hold Power button and wait until the phone turns off.
  2. Now press the Power button, and wait until the phone turns on.
    Factory Reset SAMSUNG I9190 Galaxy S4 mini
See the First Method!

Remove Battery in SAMSUNG Galaxy S4 - Open Back Cover / Force Restart

Help! This doesn't work