What should I do if I encounter a problem when using LINE?
What should I do if I forgot my password?
Can I use more than 1 sim card per device?
Can I use the same LINE account from multiple devices?
I registered an invalid email address. What should I do?
I received a notification but cannot see the new message.
Why am I not receiving notifications?
I'm having trouble with the stickers/Coins I purchased.
How do I use the PC version of LINE?
What does the gray exclamation mark in the chat window mean?
What should I enter when I’m asked for a PIN?