Flipkart.com — Redmi note 11s 5g phone received 4g variant

Dear TEam,

I have ordered redmi note 11s 5g phone but i have received the phone 4g variant. now when i asked to return and refund the about then flipkart executives are not ready to take complaints also.
this is not expected from flipkart.

I have order phone 22 nd mar 23.
received phone on 27th mar 23.
i have tried returning phone on 28th mar23
but they have now registered complaint on 29th mar 23. but now no update received yet.

Please help me in this.
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