Note: The steps and labels may differ depending on your OS version and device.
iPhone
1. On your iPhone, tap Settings > General > iPhone Storage.2. Tap LINE in your list of apps.
3. Tap Offload App > Offload App.
4. After offloading the app, tap Reinstall App.
iPad
1. On your iPad, tap Settings > General > iPad Storage.2. Tap LINE in your list of apps.
3. Tap Offload App > Offload App.
4. After offloading the app, tap Reinstall App.