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How to switch data between dual SIM and dual standby mobile phones

2026-01-14 13:19:25 science and technology

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?

How to switch data between dual SIM and dual standby mobile phones

According to recent Internet discussions, the main reasons why users switch to dual-SIM traffic include:

ReasonProportion
Save data costs45%
Signal coverage differences30%
International roaming requirements15%
other reasons10%

2. Dual-SIM traffic switching method (taking mainstream brands as an example)

Mobile phone brandSwitching steps
Huawei/HonorSettings>Mobile Network>SIM Card Management>Default Data Card
Xiaomi/RedmiSettings >SIM card & mobile network >Default data card
OPPO/RealmeSettings >SIM Card and Traffic Management >Default Internet Card
vivo/iQOOSettings > Dual SIM & Mobile Networks > Data SIM
SamsungSettings > 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

ModelFeaturesreference price
Redmi Note 13 Pro+Dual 5G standby, intelligent traffic switchingStarting from 1999 yuan
Honor 100 ProAI network optimization, dual-SIM collaborationStarting from 3299 yuan
iQOO Neo9E-sports grade network accelerationStarting 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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