diànhuàxìnhào
ㄉㄧㄢˋ ㄏㄨㄚˋ ㄒㄧㄣˋ ㄏㄠˋ
Simplified 电话信号
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 電話信號 and it comes back until you know it.