How increase number of rings before calls go to voicemail on Asus Zenfone 3?

Calls are directed to voice mail after 4 rings. How to increase the number of rings.




I called them but the customer service rep said that she can do nothing and the setting is not what they controll.


Hi Anton. Please directly contact your carrier, which is Chatr, to increase number of rings before calls go to voicemail.



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