Family Dollar

I bought this phone charger on oct. 3rd took it back oct 4th because it did not fit or work on my phone I have the receipt very ignorant store no help from the assistant manager would not give me my money back stating they have signs up no returns on electronics cannot get a hold of manager beverly of that store there was no signs up when I purchase the product I talk to corporate on there voice mail stating they take back all products within 30 days with a receipt I eas told from corporate it is up to the store manager to take it back I have the receipt