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

| topic | heat index | Main discussion platform |
|---|---|---|
| 5G mobile phone card activation failure problem | 85,200 | Weibo, Zhihu |
| How to activate mobile phone card in another place | 63,400 | Baidu knows, Tieba |
| eSIM card activation tutorial | 57,800 | YouTube, B station |
| Operator activation preferential policies | 42,100 | Official websites of major operators |
| Signal problem after activation of mobile phone card | 38,700 | Douyin, 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:
| steps | Operating Instructions |
|---|---|
| 1 | Insert the mobile phone card into the mobile phone card slot correctly |
| 2 | Wait for operator signal after powering on |
| 3 | Call the operator's activation hotline or use the official APP |
| 4 | Follow the voice prompts to complete identity verification |
| 5 | Set service password and PIN |
3.eSIM card activation method:
| Operator | Activation method |
|---|---|
| China Mobile | Scan the QR code to activate Hejiaqin APP |
| China Unicom | Phone settings-Cellular network-Add eSIM |
| China Telecom | Telecom business hall APP online activation |
3. Solutions to common problems
1.Analysis of causes of activation failure:
| Problem phenomenon | Possible reasons | Solution |
|---|---|---|
| Unable to receive verification code | The signal is unstable/the number is restricted by the operator | Change location/contact customer service to remove limit |
| Authentication failed | ID card information does not match/photo is blurry | Retake a clear ID photo |
| "Invalid SIM card" is displayed | The card slot is damaged/the card is not inserted correctly | Check 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
| Operator | Activate offer | Validity period |
|---|---|---|
| China Mobile | New users will receive 10GB of traffic upon activation | Before December 31, 2023 |
| China Unicom | Activate to enjoy free monthly rent for the first month | Before November 30, 2023 |
| China Telecom | Activate to get a monthly video membership card | Before 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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