Verykool i270 - Manual (Page 54)

verykool ? I270 User Manual
replaced
Some
functions
cannot be
set up
Failed operation；
Network supplier does not support this
function, or you have not applied for this
f un
c t i o n
Note ：If the above information cannot help you to solve the
problem, write down：
Mobile phone model and serial number
Warranty Card Details
Clear specifications
Then contact your local distributor or sales supplier.