Fast forward a year: they get a new phone and set up the messaging app. They aren’t prompted to use a passkey because one no longer exists in their credential manager. Instead, they use phone number verification to recover their account. They are then guided through the “restore backup” flow and prompted for their passkey.
Beth Alaw WilliamsBBC Wales
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（一）具有批量控制网络账号、上网线路、智能终端等功能的；
FT Edit: Access on iOS and web