Hello Binoy, sorry for the discomfort. Please share your complete concern along with the contact number on our official E-mail ID: [protected]@vivo.com and our team will provide you the information as per your concern.
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Customer satisfaction rating Customer satisfaction rating is a complex algorithm that helps our users determine how good
a company is at responding and resolving complaints by granting from 1 to 5 stars for each
complaint and then ultimately combining them all for an overall score. Read more
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