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How to activate mobile phone card

2025-12-10 16:55:36 science and technology

How to activate a mobile phone card: hot topics and practical guides on the Internet

With the popularization of 5G networks and the widespread use of smartphones, mobile phone card activation has become one of the hot topics recently. This article will combine the hot content of the entire network in the past 10 days to provide you with detailed answers to frequently asked questions about mobile phone card activation, and provide structured data reference.

1. Hot topics related to mobile phone card activation on the Internet

How to activate mobile phone card

topicheat indexMain discussion platform
5G mobile phone card activation failure problem85,200Weibo, Zhihu
How to activate mobile phone card in another place63,400Baidu knows, Tieba
eSIM card activation tutorial57,800YouTube, B station
Operator activation preferential policies42,100Official websites of major operators
Signal problem after activation of mobile phone card38,700Douyin, Kuaishou

2. The complete process of mobile phone card activation

1.Preparation: Make sure you have your original ID card, mobile phone card and mobile phone device to be activated.

2.Physical card activation steps:

stepsOperating Instructions
1Insert the mobile phone card into the mobile phone card slot correctly
2Wait for operator signal after powering on
3Call the operator's activation hotline or use the official APP
4Follow the voice prompts to complete identity verification
5Set service password and PIN

3.eSIM card activation method:

OperatorActivation method
China MobileScan the QR code to activate Hejiaqin APP
China UnicomPhone settings-Cellular network-Add eSIM
China TelecomTelecom business hall APP online activation

3. Solutions to common problems

1.Analysis of causes of activation failure:

Problem phenomenonPossible reasonsSolution
Unable to receive verification codeThe signal is unstable/the number is restricted by the operatorChange location/contact customer service to remove limit
Authentication failedID card information does not match/photo is blurryRetake a clear ID photo
"Invalid SIM card" is displayedThe card slot is damaged/the card is not inserted correctlyCheck card slot/reinsert card

2.Popular Questions and Answers:

Q: Why can’t the newly purchased mobile phone card be activated?

A: Possible reasons include: 1) The phone is not unlocked; 2) The network coverage in the area is poor; 3) The card has expired; 4) The operator's system maintenance.

Q: Can I activate a mobile phone card in another place?

A: Currently, all three major operators support remote activation, but some special packages may have geographical restrictions.

Q: How long does it take to use it after activation?

A: Generally, it takes effect immediately, but some packages may be delayed within 24 hours.

4. Latest operator activation policy

OperatorActivate offerValidity period
China MobileNew users will receive 10GB of traffic upon activationBefore December 31, 2023
China UnicomActivate to enjoy free monthly rent for the first monthBefore November 30, 2023
China TelecomActivate to get a monthly video membership cardBefore October 31, 2023

5. Safety precautions

1. Do not disclose the verification code to others during the activation process

2. It is recommended to complete the activation operation through official channels.

3. Change the default service password immediately after activation

4. Keep the activation receipt containing personal information properly

Through the above structured data and detailed instructions, I believe you have a comprehensive understanding of all aspects of mobile phone card activation. If you encounter special problems during the activation process, it is recommended to contact the operator's customer service directly for professional help.

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