What is eSIM service? What is an eSIM card

eSIM card: the original meaning is embedded (embedded) SIM card, China Unicom's related eSIM support card data remote** physical card (can be pluggable and embedded), the operator data in the card exists in the form of an electronic card.

eSIM card, i.e. Embedded-SIM, embedded SIM card. The concept of an eSIM card is to embed a traditional SIM card directly into the device chip, rather than being added to the device as a separate removable component, eliminating the need for the user to insert a physical SIM card.

This will give users more flexibility to choose their carrier**, or switch carriers at any time without having to unlock them or buy a new one. In the future, the establishment of a universal eSIM standard will save more mobile device costs for ordinary consumers and enterprise users, and bring more convenience and security.

eSIM card: It is the abbreviation of embedded (embedded) SIM card, which is to issue SIM card data to customers in the form of electronic cards.

Since March 29, 2019, China Unicom has launched a commercial trial of ESIM wearable device standalone number service across the country (except Hong Kong, Macao and Taiwan) for a period of two years.

Note: 2. The independent number service of eSIM wearable products currently only supports Android device activation, and iOS customers can use any Android device to activate the service, and then pair it with an iOS mobile phone or go to China Unicom's offline business hall to open it.

An eSIM is an electronic SIM card (i.e., a virtual card), and the operator's SIM card data is issued in electronic form.

The reasons for the failure of eSIM No. 1 dual-terminal service are as follows:1Abnormal customer information or incomplete customer information; 2.

Restricted accounts; 3.Non-real-name users (or non-Chinese mainland resident ID cards); 4.The account is in a state of shutdown (postpaid users cannot be ordered when they are in the state of emergency shutdown (loss reporting), arrears shutdown, and shutdown insurance number); 5.

prepaid numbers; 6.The Smart Wojia group has opened 10 numbers; 7.The system is processing your other business applications; 8.

Internet card users cannot apply for it; 9.If the LTE service is not activated, it cannot be handled; 10.Group customers are currently unable to handle it; 11.

At the initial stage of the service launch, the opening of such users with one card and two numbers in Hong Kong will not be accepted for the time being; 12.Other situations.

Excluding the above methods, if it still cannot be used normally, you can contact the local manual customer service or go to the business hall for consultation. If you have any questions, click here. Consultation.

As long as you bring a watch with the eSIM function enabled, when riding, running, and fitness, even if the mobile phone is not around, you can independently receive and receive text messages, so that you can always keep **, you can also independently surf the Internet, **pay, brush the watch to take the subway bus, and greatly improve the quality of life.

An eSIM card, in fact, is a digital SIM card, and there is no physical card.

The earliest iphone4 had this kind of machine, and now iphone11, there is also this kind of machine, that is, there is only one card slot, if you want to use dual cards, the other must be an eSIM card.

At present, there are two business modes of eSIM card: "eSIM No. 1 Dual Terminal" and "eSIM Standalone Number". When you open an eSIM card service, you can choose to handle it according to your actual needs.

eSIM One Number Dual Terminal: refers to the carrier service in which two terminals share the same mobile phone number and share calls and traffic**. The mobile phone number is bound to a wearable device (such as a watch), with the mobile phone as the primary device and the wearable device as the secondary device.

The primary and secondary devices all present the same number to the outside world, and the secondary devices do not support SMS, MMS, international roaming and other services.

Note: eSIM is a carrier business, and the specific supported business methods are subject to the actual situation of the operator, and you can consult the operator's customer service for details.

Answer: 1. A technology refers to the electronicization of SIM cards, and the operator's SIM card data is issued to users in an electronic form to shout cherry blossoms.

2. eSIM is an electronic SIM card, and when the user uses the eSIM terminal to access the network, the operator will securely use the entire set of card password data to the eSIM terminal and activate it, and will not issue a physical eSIM card to the user.

China Unicom officially announced that the country will open eSIM services, SIM cards or will disappear?

China Unicom Xinjiang has opened eSIM card business. It should be open all over the country.

<>2. Tap Set up cellular.

3. Check the agreement and click Agree.

Questions. Is it okay with the OPPO watch.

4. Fill in the information.

Questions. May I.

How to open the eSIM function on the OPPO watch1、The watch is paired with the mobile phone, and the watch is connected through the health app> scan the watch*** for pairing. 2. Confirm whether the use of the number can activate the eSIM service, etc., after the mobile phone is connected to the watch, enter the health app> eSPY and click on the service support - check the service category supported by each operator and the region to which the number belongs. 3. To activate the eSIM service, after checking the services and area numbers supported by each operator, select the corresponding carrier, and then you can activate and register according to the corresponding activation guidance.

4. After the service is successfully activated, the main card number of the mobile phone will receive an SMS prompt. 5. You can see the card information of the corresponding operator in the Health app - My - More - eSIM & Mobile Network.