huágàishǒujī
ㄏㄨㄚˊ ㄍㄞˋ ㄕㄡˇ ㄐㄧ
Simplified 滑盖手机
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 滑蓋手機 and it comes back until you know it.