• Simultaneously press and hold the power button + volume up button + home key until the Samsung logo appears, then release only the power button.
• From the Android system recovery screen, select wipe data/factory reset.
• Select Yes — delete all user data.
• Select reboot system now.

• Simultaneously press and hold the power button + volume up button + home key until the Samsung logo appears, then release only the power button.
• From the Android system recovery screen, select wipe data/factory reset.
• Select Yes — delete all user data.
• Select reboot system now.

Master reset with hardware keys

• Back up data on the internal memory.
• Turn off the device.
• Press and hold the Volume Up and Power buttons until the ZTE logo screen appears, then release.
• Press the Volume down button to highlight wipe data/factory reset.
• Press the Power button to select.

Method 2 Resetting the Phone

• Turn the phone off. In order to access the Recovery menu, you will need to start with a powered down phone.
• Open the Recovery menu. Press and hold the Volume Down button, and then press and hold the Power button.
• Perform a Factory Reset.
• Log in and set up your phone.

To reset your phone:

• Turn your phone off.
• Hold the volume up and volume down keys at the same time and press the power key to turn the phone on.
• Use the volume down key to highlight wipe data/factory reset.
• Use the volume down key to highlight Yes — delete all user data.
• Finally, press the power key to restart your phone.

An alternate reset method is available if the device can be powered on and is responsive.

• Ensure the device is powered off.
• Press and hold the Volume Up/Down buttons then press the Power button.
• Press the Volume Down button to tap Recovery then press the Volume Up button.
• From the DROID triage screen:

How do you reset a locked Android phone?

Hard Reset (Factory Reset)

1. Turn the phone off.
2. Press and hold the following keys at the same time: Volume Down Key + Power/Lock Key on the back of the phone.
3. Release the Power/Lock Key only when the LG logo is displayed, then immediately press and hold the Power/Lock Key again.
4. Release all keys when the Factory hard reset screen is displayed.

How do you bypass the lock screen on a Samsung?

Method 1. Use ‘Find My Mobile’ feature on Samsung Phone

• First of all, set up your Samsung account and log in.
• Click “Lock My Screen” button.
• Enter new PIN in the first field.
• Click “Lock” button at the bottom.
• Within few minutes, it will change lock screen password to the PIN so that you can unlock your device.