If you are embedded in the iCloud ecosystem, but have since moved to Android, you can still access a lot of your content. Here's how (and some alternatives).

Access iCloud Email on Android If you have an Apple email address, such as @mac, @me, or @icloud, you can access your messages in the iCloud inbox. On an Android smartphone, set this up using Gmail.

Apple's iCloud Drive service works perfectly on Apple devices, for example, but support is more patchy for Windows computers and non-existent for your Android phones and tablets.