To do this, Google the latest version of the software and test whether your watch is compatible.
At the time of writing, Apple Watch OS 9 is the latest version.
Step 4: tap on Software Update
In the General tab, tap on Software Update.
Step 5: Check for Updates
Your Apple Watch will automatically check for any available updates.
If an update is available, youll see a message telling you so.
tap on Download and Install to begin the update process.
ensure your watch is at least 50% charged before you begin the download.
Once youre in the Apple Watch app, navigate to the General tab.
Your iPhone will automatically check for any available updates.
If an update is available, youll see a message telling you so.
tap on Download and Install to begin the update process.
Once your watch has turned off, hold down the side button again to turn it back on.
Check your Wi-Fi Connection
ensure that your Apple Watch is connected to Wi-Fi and that the connection is stable.
upgrade your iPhone
double-check that your iPhone is updated to the latest version of iOS.
Check for available storage
double-check that your Apple Watch has enough available storage to download and load the update.
They can help diagnose and resolve any issues you may be experiencing with your watch.