iOS Firmware Update Steps
Step 1: Open the Stryd mobile app on your iOS device
Step 2: Tap the Settings navigation item in the bottom left corner
Step 3: Tap your Stryd
Step 4: Tap Firmware Update
Step 5: Tap Update
Note: If you record your activities using a Suunto watch, Polar watch, or just Stryd, you should ensure that you have done an offline sync between your Stryd and your phone before moving on to ensure that you have gotten all the data off of Stryd. If you have already done an offline sync, you can tap UPDATE and move on. If you have not done an offline sync, you may want to do that before moving on.
Step 6: Wait for the update to complete
Step 7: Update complete!
Q: What happens if the update process gets stuck and does not complete?
A: You should restart your phone and try again.