huàn shǒujī hào hòu, yínháng, wàimài, kuàidì, xuéxiào hé wùyè dōu kěnéng xūyào gēngxīn

换手机号后，银行、外卖、快递、学校和物业都可能需要更新。

After changing your phone number, banks, food delivery services, courier companies, schools, and property management may all need to be updated.