Cell Phone Parts Express review for SM Checkout Rules & Discounts

This app perfectly solved my issue with checkout shipping methods. I needed to hide specific shipping options based on additional ZIP code conditions, and it worked exactly as required. What really stands out is their support team—they provide instant help whenever you face any issue, even on the free plan. Very responsive, knowledgeable, and reliable support. Highly recommended for anyone who needs advanced control over shipping methods at checkou