- Launch Firefox.
- Open Settings.
- Scroll down to "Version" and tap it several times.
- Scroll down and hit "Debug: copy databases to app container".
- Connect your device via USB.
- Open Xcode.
- Window > Devices. Choose your device.
- Find "Firefox" on the right side.
- Click the gear icon, and choose "Download Container…". Save it somewhere.
- After some time, Finder will open focused on an .xcappdata file.
- Right-click, "Show Package Contents".
- Navigate to
AppData/Documents
. Zip upbrowser.*
.