Verykool s6001 - Manual (Page 65)

65
some
functions The network provider does not support the function, or
you have not applied for it.
Note: If the instruction above cannot help you solve problems, please
record,
Mobile phone model and serial number,
Specific content of warranty,
Clear statement of problems,
Then contact your local dealer or the authorized service center in your
area.
Safety Information and Notices
Using the Mobile Phone and Charger
Danger:
Only use authorized battery and charger. Using other brands may cause
battery leakage, overheating, explosion or even fire.