huàn / shǒu / jī / yǐ / qián / qǐng / xiān / zài / yìng / yòng / lǐ / jiě / bǎng / zhī / fù / zhàng / hù

换手机以前，请先在应用里解绑支付账户。

Before changing phones, first unlink your payment account in the app.