Uncategorized Cannot Log In to LINE? Emergency Guide to Troubleshooting (Forgotten Passwords, Changed Numbers, and Bans)
LINE is an indispensable communication tool in our daily lives, but many encounter "login failed" issues during device upgrades or app reinstalls. The causes range from simple password errors and changes in phone numbers to insufficient transfer settings or even account bans.This article categorizes LINE login issues into three patterns and provides detailed emergency fixes and account transfer procedures. We also introduce definitive preventive measures to ensure you never lose your contacts or chat history.