Lỗi searching for optimal network connection 0x2 trên line năm 2024

General solutions

General solutions for issues with LINE

How to contact us if you're having problems with LINE

LINE crashes or doesn't start

About My Inquiries

About the Service Messages official account

I sent an inquiry but didn't get a notification from the Service Messages official account

I don't see my inquiry in My Inquiries

I can't access My Inquiries

Logging in/out

I can't log in to LINE for PC

I get an error when I enter my email address or password

I see an error related to the Allow login setting

I see an error that says I'm unable to log in due to network issues

I see an error that says I'm unable to log in