How to Add Custom Shipping Methods Magento 2 Mobile App?

First, you need to have a Custom shipping method that allows you to create multiple shipping methods based on various conditions. The conditions can include weight range, zip code range, price range, and alphanumeric zip code to create a shipping method. For the same, you can check the Magento 2 Multi Shipping Method With Price and Zip range.

Now, we can integrate this feature in the Magento 2 Backoffice mobile app that will then allow the admin to create the custom multiple shipping methods based on various conditions on the go as well. This will come under customization(Paid Service).