Data usage increases with MMS usage
• In Google devices, data usage increases proportionally with MMS usage.
(You can check it in “Settings > Data usage”)
• Separate from actual fee, data usage increases when MMS is used. (MMS fees are calculated per usage basis)
• When preloaded MMS app is used, data usage is categorized as Android OS.
However, when individually downloaded 3rd party MMS app is used, the corresponding app usage increases.