Information on the Character Transfer service in World of Warcraft.
It is not possible to merge the progress of two or more games into one.
Troubleshooting the Blizzard Battle.net App showing only in Chinese.
Eligibility and limitations to consider when a free character transfer is available
How to reset the World of Warcraft User Interface
If you receive this error message, it means World of Warcraft lost its connection to the server.
Information on the Free Character Migration feature.
How to move a World of Warcraft account off a Blizzard account.
Troubleshooting for missing default chat channels like Trade, General or Local Defense.