Trai — plan change

Address:

Jaipur, Rajasthan, 302039

Dear sir we r using vodafone network before few month. My plan is 299 + gst
But suddeanly vodafone are change my plan 699 +gst, without any intimate and without my permission and send invoice me 971
Invoice time period is 01-07-18 to 31-07-18
We conect the vodefone but tey r saying me invoice not change
Please solove the problem my no. Is [protected]