Creating an account/Changing account information

You can access LINE on multiple devices by using a main device along with secondary devices.

Topics covered

About main and secondary devices

Differences between a main and secondary device

Allowing logins on secondary devices



About main and secondary devices:
Main device
Your main device (primarily smartphones) is the device you used to create your LINE account. On your main device, you can manage your LINE account information, such as your phone number, email address, and password. To change your main device and use the same LINE account when you change devices, you need to transfer your LINE account.
warning icon  Be advised
If you register a new account using a phone number, Apple ID, or Google Account that is already verified on another main device, your previous LINE account will be automatically deleted. Please understand that we cannot restore an account after it is deleted.

Secondary device
When you use the same LINE account as your main device on other devices (primarily PCs or tablets), those devices are referred to as secondary devices. By logging into a secondary device with the LINE account information you registered on your main device, you'll be able to use the same account on both devices.

List of devices that can be used as a main or secondary device

Refer to the table below for devices that can be used as a main or secondary device. For example, an iPhone can only be used as a main device, and cannot be used as a secondary device.
Main device Secondary device
Smartphone iPhone Yes No
Android Yes No
Tablet iPad Yes Yes
Android Yes No
PC Windows No Yes
Mac No Yes
Chrome No Yes

Differences between a main and secondary device:
Some features are restricted when using LINE on a secondary device but are available on your main device, including:
Managing your LINE account information such as your phone number, email address, and password
Transferring your LINE account
Changing your Letter Sealing settings
• Backing up your chat history
Purchasing paid items (e.g. stickers, emoji)

Allowing logins on secondary devices:
To allow logins to LINE on secondary devices, refer to the steps below.

1. On your main device, tap the Home tab > Settings > Account.
Note: Tap here to go to your Account settings from your smartphone.
2. Turn Allow login ON.

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