Any electroinc item at Walmart store as per Walmart Store return policy can returned within 15 days and only one item which can be returned within 14 days that is Post-Paid cell phones. If you are returning and iPhone at Walmart store you might need to know about the store return policy at Walmart. You must make sure while returning an item the to item to be return at Walmart should be in its original condition and with tags.You have also make sure you return an item with the purchase receipt to get easy return.