What This Error Means
F22 on a Fitbit Charge 5 means firmware boot error.
Translation: the tracker tries to load its system software, chokes, and gets stuck on the F22 screen instead of showing your clock or tracking anything.
It usually pops up after a firmware update, a low-battery shutdown, or a glitch while charging or syncing.
Official Fix
Fitbit’s official playbook: charge it, restart it, re-sync it, factory reset if you can, then call support if it’s still dead. Do this in order:
- 1. Give it a real charge. Connect the Charge 5 to the original charging cable, plug into a solid USB port or wall adapter (no sketchy hubs), and leave it for at least 2 hours. If the battery dipped mid-update or mid-boot, a proper charge can let it finish and clear F22 on its own.
- 2. Try a normal restart (only if the screen still responds). From the clock face, swipe down to Settings → scroll to Restart Device → confirm. Wait for the Fitbit logo, let it boot, then see if the F22 screen is gone. If you never see the clock face and it’s locked on F22, you can’t do this one; move to the next steps.
- 3. Force a sync and finish any stuck update. Open the Fitbit app on your phone. Tap your profile picture → tap your Charge 5. Make sure Bluetooth and internet are on, keep the tracker right next to the phone and still on the charger, then pull down in the app to force a sync. If the app offers a firmware update, let it run to 100% and do not unplug the tracker or walk away with the phone until it’s done.
- 4. Factory reset if it boots but keeps throwing F22. If you can get to the menus, go on the Charge 5 to Settings → Device Info → Clear User Data, then confirm. That’s the full wipe. After it restarts, open the Fitbit app, choose Set up a Device, pick Charge 5, and go through setup like it’s new. This is Fitbit’s last software-level fix for random F22 crashes.
- 5. Remove and re-add it in the app. In the Fitbit app, tap your profile picture → your Charge 5 → scroll down → tap Remove This Device. Once it’s removed, go back to Set up a Device, select Charge 5, and pair it again while it’s on the charger. This clears out any weird pairing or sync bug between the phone and the tracker.
- 6. If it’s stuck on F22 or totally unresponsive, contact Fitbit Support. At this point, the official answer is: it’s a hardware/firmware failure. Go to Fitbit Support via the app or website. Have ready: your Fitbit account email, the device serial (on the box or etched on the tracker body), approximate purchase date, and proof of purchase. For solid F22 bricks that won’t recover, Fitbit usually doesn’t “repair”; they replace if it’s under warranty or close enough.
If none of this changes anything on the screen — no logo, no vibration, no response — the manual solution stops here. That’s a board-level problem, not something you can fix at home.
Is It Worth Fixing? (The Financial Verdict)
- ✅ Fix: It’s under warranty or just barely out, F22 started right after an update, and the tracker still powers on, vibrates, or sometimes shows the clock — push the official steps and talk to Fitbit for a replacement.
- ⚠️ Debatable: It’s 18–24+ months old, out of warranty, and only sometimes recovers after a restart or factory reset — try the steps once, but don’t burn hours chasing a flaky board.
- ❌ Replace: It never gets past F22 or a black screen after a full charge, restarts, and resets, has obvious water/impact damage, or Fitbit wants anything close to the price of a new or refurbished tracker.
Parts You Might Need
- Fitbit Charge 5 replacement charging cable – useful if the old cable is loose, frayed, or only charges at certain angles, which can corrupt updates and help trigger F22. Find Fitbit Charge 5 charging cable on Amazon
- Fitbit Charge 5 replacement band – handy if you end up buying a bare used unit or getting a replacement body from Fitbit and want a fresh strap. Find Fitbit Charge 5 replacement band on Amazon
- Replacement Fitbit Charge 5 or equivalent fitness tracker – the real-world “fix” when a hard F22 brick is out of warranty and Fitbit won’t swap it. Find Fitbit Charge 5 fitness tracker on Amazon
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