L
o
c
k
a
n
d
U
n
l
o
c
k
t
h
e
S
c
r
e
e
n
L
o
c
k
a
n
d
U
n
l
o
c
k
t
h
e
S
c
r
e
e
n
Press power button to enter Sleep mode and meanwhile the screen will be locked; press power
button again to wake up and then drag the lock to upwards to unlock.
9