General solutions
If you're having issues with LINE, please check our Help center first. It contains useful information and troubleshooting tips and is where you'll find answers to many of our users' questions.
Help center
Our Help center has articles with solutions for issues and questions you may have when using LINE. You can also search the information on our Help center by tapping
in the LINE app and entering a keyword in
at the top of the screen.
Inquiry Form
If you're unable to resolve the issue with the information on our Help center, please contact us via our Inquiry Forms. Please understand that depending on the nature of your inquiry, it may take us from a few hours to a few days to respond.
Important points when contacting us:
There have been cases where response times are delayed due to users selecting options not matching their situation on the Inquiry Form or not providing enough information. To ensure a smooth inquiry process, please confirm the following important points before contacting us.
- We only accept inquiries from the owner of the LINE account that's experiencing the issue.
- In principle, we do not accept inquiries made on behalf of family members, friends, or acquaintances.
- For questions requiring specific information or details about a situation or screenshots, make sure to provide complete and accurate information relevant to your situation.
Did you read the important points above?
Important points when contacting us:
- We only accept inquiries from the owner of the LINE account that's experiencing the issue.
- In principle, we do not accept inquiries made on behalf of family members, friends, or acquaintances.
- For questions requiring specific information or details about a situation or screenshots, make sure to provide complete and accurate information relevant to your situation.
For inquiries regarding services other than the LINE app (e.g. LINE Official Account), contact us via this Inquiry Form.
Note: If you don't know the information for your LINE account needed to log in, please select Continue without logging in.
See also:
Information on transferring LINE accounts and resolving transfer issues
I suddenly became unable to use a feature
Note: The OpenChat feature is only available in Japan, Taiwan, and Thailand.
My LINE account was or may have been stolen
Help center
Our Help center has articles with solutions for issues and questions you may have when using LINE. You can also search the information on our Help center by tapping


Inquiry Form
If you're unable to resolve the issue with the information on our Help center, please contact us via our Inquiry Forms. Please understand that depending on the nature of your inquiry, it may take us from a few hours to a few days to respond.

- We only accept inquiries from the owner of the LINE account that's experiencing the issue.
- In principle, we do not accept inquiries made on behalf of family members, friends, or acquaintances.
- For questions requiring specific information or details about a situation or screenshots, make sure to provide complete and accurate information relevant to your situation.
Did you read the important points above?
No
Please confirm the following important points before contacting us.
- In principle, we do not accept inquiries made on behalf of family members, friends, or acquaintances.
- For questions requiring specific information or details about a situation or screenshots, make sure to provide complete and accurate information relevant to your situation.
Yes
For inquiries related to the LINE app, contact us via this Inquiry Form.For inquiries regarding services other than the LINE app (e.g. LINE Official Account), contact us via this Inquiry Form.
Note: If you don't know the information for your LINE account needed to log in, please select Continue without logging in.
See also:
Information on transferring LINE accounts and resolving transfer issues
I suddenly became unable to use a feature
Note: The OpenChat feature is only available in Japan, Taiwan, and Thailand.
My LINE account was or may have been stolen
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