huàn xīn hàomǎ hòu, yào tóngbù liánxìrén, yě yào gēngxīn yínháng, zhīfù, yóuxiàn, chūxíng, gòuwù hé gōngzuò zhànghào

换新号码后，要同步联系人，也要更新银行、支付、邮箱、出行、购物和工作账号。

After changing your number, you need to sync your contacts and also update your banking, payment, email, travel, shopping, and work accounts.