Bookmyoffer.com — I have purchase mi power bank one Samsung power bank two this all product is not working return

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Tiruvannamalai, Tamil Nadu

Hi, I have received a MI10400mah power bank one and sumsung power bank two This product not working properly and seems to old and used product. This produandct is total useless for working. So I want to change to return this product. After Contact and complaint to Comp. costumer Care no response to me by BookmyOffer comp. Order no.[protected] Order no. [protected] Order no.[protected]