There may be cases where you see an error while backing up your chat history, or your
chats and images are not restored correctly.
Please see the following section based on your situation.
Be advised
- We have no way to restore chat history that couldn't be restored despite being backed up, even if you contact us about it.
- You can back up your chat history from your main device.
I see an error message when backing up my chat history with Standard Backup or it's stuck loading
If you see an error message about an unknown error when backing up your chat history with Standard Backup or it's stuck loading, see the solutions below.
Settings you need to configure to back up your chat history
Before backing up your chat history, be sure to check the following settings.
Turn on iCloud Drive and iCloud Backup. Your backup may not finish if either setting is turned off.
Give LINE permission to access your contacts.
- On your device, tap Settings.
- Tap Apps.
- Tap LINE > Permissions > Contacts > Allow.
(Android users) If your chat history auto-backup fails
If a chat history auto-backup fails because you don't have enough free space in Google
Drive or on your device, you'll see the error message about it as a notification or in Settings.
In that
case, make sure you have enough free
space on your device and Google Drive, then try to back up your chat history
again.
Note: You will not receive a
notification if an auto-backup fails for another reason.
Solutions to try if the issue persists
If the issue persists after you've configured the above settings, try the following solutions.
- Try backing up your chat history multiple times.
- Update your operating system (OS) to the latest version.
- Update LINE to the latest version.
- Restart your device.
- Delete unnecessary data from iCloud or Google Drive, as well as your smartphone (or SD card or other storage).
- Turn your 4G/5G/Wi-Fi off and on again.
If you can't back up your data with Standard Backup
Set a backup PIN
If you're unable to proceed with backing up your chat history with iCloud Drive or Google Drive, you can restore the last 14 days of your chat history by setting up a backup PIN.
Use Premium Backup
You can back up and restore photos, videos, files, and voice messages shared
in chats, regardless of the OS you're using.
Note: Premium Backup is only available to LYP Premium
(Japan)/LINE Premium (Taiwan and Thailand) members.
My chats were restored, but the photos and videos weren't
Photos and videos sent in chats cannot be backed up or restored with Standard Backup.
If you transferred your LINE account and restored your chat history from a backup, the photos/videos will be
shown as
or
.
If you have photos or videos you wish to save, please save them to
your device before transferring your account.
You can restore photos, videos, files, and voice messages with
Premium Backup.
Note: Premium Backup is only available to LYP Premium (Japan)/LINE
Premium (Taiwan and Thailand) members.
I can only restore some of my chat history
The chat history contents that can be transferred differ depending on the account transfer method, chat history backup method, and the OS you are transferring to.
| Backup/account transfer method | Transferring messages with the same OS | Transferring messages to a different OS | Transferring photos and files |
|---|---|---|---|
| Premium Backup (LYP Premium/LINE Premium members) | Transferable | Transferable | Transferable |
| Standard Backup | Transferable | Non transferable | Non transferable |
| Backup PIN | Only data from the last 14 days | Only data from the last 14 days | Only data from the last 14 days |
| Easy transfer QR code | Only data from the last 14 days | Only data from the last 14 days | Only data from the last 14 days |
If your chat history wasn't restored despite backing it up with Standard Backup, it may be because of the following reasons.
- You backed up or restored your chat history in an area with a weak network connection.
- An issue occurred with iOS or iCloud.
- An issue occurred when you backed up your chats to iCloud, and only some of your chat history was backed up.
- You are signed in to iCloud with an Apple ID that is different from the one used to back up your chat history.
- You didn't have enough free space on Google Drive when you backed up your chat history.
- You backed up your chat history in an area with a weak network connection.
- The friend/group you are chatting with does not show up in your friend/group list.
If none of the above applies to your situation, please try the troubleshooting tips below.
- Restart your device.
- Try restoring your chat history again after logging in to the same Google account that you used to back it up.
- Try restoring your chat history again in an area with a stronger network connection (e.g. Wi-Fi).