Don't know how to boot in Safe Mode

If you are not sure how to access the safe mode on your Android device, follow the steps below:

1. Press and hold the device's power button (sleep/wake button) until the power options window pops up;
2. Tap and hold the Power off button until the Reboot to safe mode prompt appears;
3. Tap on OK;
   
   

Note: To leave the safe mode, just restart your device.

Press the POWER button. Once you hear the start up tone, press and hold the SHIFT key and until the grey Apple icon is displayed and the progress indicator appears. 

To leave safe mode, restart the computer.

If you still aren't sure how to access safe mode, watch this video:

1. First of all, remove all removable devices (USBs, external hard drives), CDs, and DVDs from your computer
   
   
2. If you use Windows versions other than Windows 8(.1)/10: Turn on / Restart your computer and press F8 repeatedly, before the Windows logo appears
   
   *If you use Windows 8(.1)/10, press and hold the SHIFT key and F8 key, or press the SHIFT key, restart your computer, and hold the key while your computer is restarting.
   
   
   
3. Once the Advanced Boot Options screen appears, use the arrow keys to highlight Safe Mode with Networking, and then press Enter
   
   

   
   
   

4. In Safe Mode, Windows might look different because Safe Mode uses a low graphics mode for the display. Also, the words Safe Mode display in the four corners of the screen.
   
   

   
   
   

Restart the computer to leave the safe mode.

Note: If your computer has a single operating system installed, press and hold the F8 key as your computer restarts. You need to press F8 before the Windows logo appears. If the Windows logo appears, you'll need to try again by waiting until the Windows logon prompt appears, and then shutting down and restarting your computer.

If your computer has more than one operating system, use the arrow keys to highlight the operating system you want to start in safe mode, press Enter, and then immediately press F8.

Also, some laptops require the Fn + F8 combination in order to let you in the safe mode.

In order to boot your iOS device into safe mode, follow the steps below:

1. Press and hold the power and home buttons until the screen goes black and then continue holding only the power button;
2. Once the Apple logo appears, press and hold the volume (+) up button until the spinner loads.
   
   

Note: To leave the safe mode, restart your device.