What operating systems are supported? Vanessa King July 01, 2021 06:22 Updated We support both iOS and Android. However we are currently unable to support Huawei manufactured devices. Related articles What iOS versions are supported? Are any smartphone types not supported? How do I sign up for Smart Refills? Where can I download the Mitte app? How do I order new Mitte cartridges and/or CO₂ cylinders? Comments 0 comments Please sign in to leave a comment.