EMT-VIVO V15 (PD1831F, 20191005, 9) Reset Screenlock without losing data (Disable Screenlock) 
Case: VIVO V15 (PD1831F, 20191005, 9) forgot password
Demand: Reset Screenlock without losing data
Operation process:
1.Go to Screenlock Tab, Click "Disable Screenlock"
2.Reading the help, Enter MTK Flash mode, Connect USB Cable (install drivers)
3.Waiting the process finish
	
		
			
		
		
	
			
			Case: VIVO V15 (PD1831F, 20191005, 9) forgot password
Demand: Reset Screenlock without losing data
Operation process:
1.Go to Screenlock Tab, Click "Disable Screenlock"
2.Reading the help, Enter MTK Flash mode, Connect USB Cable (install drivers)
3.Waiting the process finish
				
		
