There are many ways to sync files and data across your iOS devices. Here's how to sync an iPhone and iPad, saving emails, ...

If your Fitbit won't sync with your iPhone, Android, PC, or Mac, you can try these simple fixes to connect your devices.

Make sure Apple Watch and old iPhone are updated and synced to iCloud > back up old phone > set up new phone. When asked to use Apple Watch, select Continue > keep devices close > follow on-screen ...

Alternatively, go to Today > profile icon > device icon > Sync Now. This article explains how to manually sync your Fitbit ...

From faster logins and safer payments to health, safety, and “it just works” moments—how iPhone + Mac + Apple Watch stack up ...

My personal laptop, a PowerBook G4 running Leopard, has my music and photo libraries (and obviously can't do anything with iCloud). My work laptop, however, runs Lion (and might be upgraded to ...