You won't be able to send an invitation to a friend on LINE if they haven't turned the Unauthorized apps setting on in their settings.
To send an invitation to your friend, have them follow the steps below.
1. Start LINE.
2. From the Home tab, tap Settings > Notifications.
3. Turn the Unauthorized apps setting ON.
Sorry about that. What went wrong?
Note:
- Do not enter any personal information.
- We cannot respond to comments received from this form.
Let us know if we can make it better.
Note:
- Do not enter any personal information.
- We cannot respond to comments received from this form.