How to Hotfix a Flutter App in Minutes With OTA Code Push
A step-by-step hotfix workflow for Flutter using over-the-air code push: detect, fix, patch, stage, and verify a production bug fix in minutes instead of days.
A crash in production is stressful when your only option is a multi-day store review. Over-the-air code push turns that emergency into a routine deploy. Here is a calm, repeatable hotfix workflow.
Step 1: confirm the bug and the affected release
Identify which release your affected users are on. Because every QuickPatch patch targets one exact release, knowing this guarantees your fix lands precisely where it is needed.
Step 2: write the smallest fix
Make the minimal Dart change that resolves the issue. Smaller patches are easier to reason about and faster to verify and deliver.
Step 3: create and stage the patch
quickpatch patch android
# promote to a small rollout first, watch telemetry, then rampStart the rollout at a low percentage so you can confirm the fix is healthy on real devices before everyone receives it.
Step 4: verify with live telemetry
Watch installs succeed and the failure rate stay flat in the dashboard. If the numbers look good, ramp to 100%. If not, roll back instantly - see Staged Rollouts and Instant Rollback.
Step 5: follow up in the next store build
OTA is for the immediate fix. Fold the same change into your normal codebase so it is present in your next store release too. This keeps your store build and your patched build in sync over time.
The result
A bug that once meant a frantic resubmission becomes a controlled, observable deploy measured in minutes. For the broader picture, start with What Are OTA Updates for Flutter.
Ship your next Flutter fix over the air
QuickPatch is a fully-managed over-the-air code-push service for Flutter. Push Dart bug fixes to Android and iOS in seconds, with staged rollouts, instant rollback, and signed patches. Start on the free plan, read the documentation, or see the apps already shipping with QuickPatch.