Why Timeline may show only three months
Google Maps can automatically delete Timeline data after three months, eighteen months or thirty-six months. Check the setting on the phone and whether an earlier backup exists.
Before you start
Check Timeline on the phone first. Google Maps stores the data on the device, and its menus can vary by platform and app version.
What to check
The official Google help page explains export, backup and auto-delete settings. A JSON export cannot add visits that were never recorded.
- Inspect the phone’s auto-delete setting for three, eighteen or thirty-six months.
- Review any existing encrypted backup; changing the setting now will not recreate already deleted days.
Try it in your browser
Timeline JSON, selected photos and optional audio are read on your device to create your video. This site does not receive those file contents.