The mobile phone number is bound with water, electricity and telephone charges. What if I want to change my mobile phone number?

According to your description, if your number is bound to water, electricity, telephone charges and other related businesses and needs to be changed, you need to change the number in the business hall corresponding to the related business (consult the business hall to change the number), but you can't handle the related business in the business hall with the number.

Mobile phone number, also known as mobile phone SIM card, is composed of 1 1 digits, which together constitute mobile communication terminal equipment. Whether in GSM system or CDMA system, users of digital mobile phones will get a mobile phone number when they "access the network".

The mobile phone number is a "smart card" conforming to the GSM specification, which can be inserted into any mobile phone conforming to the GSM specification to realize the function of "the phone number is not random with the card", and the call fee is automatically included in the cardholder's bill, regardless of the mobile phone.

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