<s>
The	O
Samsung	B-Application
Galaxy	I-Application
Xcover	I-Application
4	I-Application
is	O
an	O
Android	B-Application
smartphone	B-Application
produced	O
by	O
Samsung	O
Electronics	O
and	O
released	O
in	O
April	O
2017	O
.	O
</s>
<s>
It	O
is	O
the	O
successor	O
to	O
the	O
Samsung	B-Application
Galaxy	I-Application
Xcover	I-Application
3	I-Application
.	O
</s>
<s>
The	O
Samsung	B-Application
Galaxy	I-Application
Xcover	I-Application
4	I-Application
has	O
models	O
SM-G390F	O
,	O
SM-G390W	O
,	O
And	O
SM-G390Y	O
.	O
</s>
