Shut down the Lenovo laptop. Press and hold the “F11” key while turning on the laptop. Release the “F11” key when the “Lenovo One Key Recovery System” screen appears. Press the “Enter” key to select “System Recovery.”. Follow the prompts to reset the laptop to its factory settings. Restart the laptop when prompted. Z50-70 Laptop (Lenovo) Product Home. Drivers & Software. Troubleshoot & Diagnose. How To's. Guides & Manuals. Troubleshooting. Warranty & Services. Repair Status. Changes and resets of the BIOS can be performed from the computer's BIOS menus. Sometimes a manual reset is necessary, for example, when access to a software is not possible. To reset the BIOS, you’ll need to launch the BIOS. Turn on your computer and press and hold the Setup key at startup. Depending on your PC this may be the F2 or the F10 Step 1: Start by turning off your Lenovo tablet completely. Ensure that it is powered down. Step 2: Locate the OneKey Recovery button on your tablet. It is usually a small, recessed button located next to the power button or on the side or back of the device. Step 3: Press and hold the OneKey Recovery button. To start, Power off your tablet by holding the Power button and selecting Power off. When your device is off, press and hold Power button and Volume up till you see Lenovo logo. Once you see android Recovery mode select Wipe data/ factory reset using Volume keys and confirm it with the Power button. Confirm your decision by selecting Yes and In some models, you can press the F10, F8, or F12 keys to navigate here. Wait for several seconds until the OneKey Recovery window opens up. Now, choose either Restore from initial backup or Restore from user’s backup and hit the Next button. Then, click the Start button to start a factory reset on your Lenovo laptop. Make sure your computer is plugged in for the duration of the reset. Restart in Recovery Mode: Click and choose Restart. When the computer shuts off and powers back on, hold Command + R until you bZR3.

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