How to lock phone without pressing power button || lock/unlock android s...




How to lock or ulock android smartphone without pressing power button || lock/unlock android smartphone



On your android smartphone 
  •   go to SETTINGS
  •   and then additional settings 
  •   then click on Button and gesture shortcuts
  •   now click on turn off screen 
  •   there will three options   
              1. long press the home screen
                  2. press the menu button                                                                                                                                             3. long  press the back button
      

     So friend which one you like select the option           and enjoy the screen lock by other key. 


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