How to switch between dual-SIM and dual-standby mobile data? Analysis of hot topics across the Internet
With the popularity of dual-SIM dual-standby mobile phones, users' demand for data switching is getting higher and higher. This article will combine the hot topics on the Internet in the past 10 days to provide you with a detailed analysis of the dual-SIM dual-standby mobile phone traffic switching method, and provide structured data for reference.
1. Why do you need to switch dual-SIM traffic?

According to recent Internet discussions, the main reasons why users switch to dual-SIM traffic include:
| Reason | Proportion |
|---|---|
| Save data costs | 45% |
| Signal coverage differences | 30% |
| International roaming requirements | 15% |
| other reasons | 10% |
2. Dual-SIM traffic switching method (taking mainstream brands as an example)
| Mobile phone brand | Switching steps |
|---|---|
| Huawei/Honor | Settings>Mobile Network>SIM Card Management>Default Data Card |
| Xiaomi/Redmi | Settings >SIM card & mobile network >Default data card |
| OPPO/Realme | Settings >SIM Card and Traffic Management >Default Internet Card |
| vivo/iQOO | Settings > Dual SIM & Mobile Networks > Data SIM |
| Samsung | Settings > Connections > SIM Card Manager > Mobile Data |
3. Answers to popular questions
1.Will switching data cards affect calls?
No. The data switching only affects the data network, and calls can still be made through any SIM card.
2.How to switch dual-SIM data on 5G mobile phones?
The switching method of 5G mobile phones is the same as that of 4G, but please note that some operators have limited support for 5G secondary cards.
3.How to set up more cost-effective settings when roaming internationally?
It is recommended to set the local card as the main data card, and the domestic card only retains the call function to avoid high roaming charges.
4. Recommendations for the latest dual-SIM mobile phones in 2024
| Model | Features | reference price |
|---|---|---|
| Redmi Note 13 Pro+ | Dual 5G standby, intelligent traffic switching | Starting from 1999 yuan |
| Honor 100 Pro | AI network optimization, dual-SIM collaboration | Starting from 3299 yuan |
| iQOO Neo9 | E-sports grade network acceleration | Starting from 2299 yuan |
5. Expert advice
1. Regularly check data usage to avoid additional charges due to overage of the main card
2. You can install the operator’s official APP to achieve more refined traffic management.
3. It is recommended to test the dual-SIM signal coverage before traveling.
Through the above content, I believe you have mastered the method of switching data on dual-SIM and dual-standby mobile phones. With the advancement of technology, dual-card management will be more intelligent in the future, bringing users a more convenient experience.
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