How to use memory card on Redmi phones? Analysis and operation guide for popular topics across the entire network
Recently, with the release of new phones such as Redmi K70 series and Note 13 series, "How to expand storage of Redmi phones" has become a hot topic. According to the data statistics of the entire network in the past 10 days, the number of related discussions exceeded 500,000 times, especially among the student party and budget-oriented user groups. This article will combine hot content to analyze the entire process of using memory cards for Redmi mobile phones in detail.
1. Support status of popular Redmi models and memory card in 2024
| model | Whether to support memory cards | Maximum expansion capacity | Card slot type |
|---|---|---|---|
| Redmi K70 Series | Not supported | - | Double nanoSIM |
| Redmi Note 13 Pro | support | 1TB | Three-choice two-card slot |
| Redmi 12C | support | 512GB | Independent card slot |
2. The five core issues that the entire network is most concerned about (data source: Baidu Index)
| Ranking | question | Search proportion |
|---|---|---|
| 1 | How to install memory card on Redmi phone | 38% |
| 2 | Redmi models that support memory cards | 25% |
| 3 | Memory card not recognized solution | 18% |
| 4 | How to set the default storage location | 12% |
| 5 | Recommended high-speed memory card | 7% |
3. Detailed operation guide (taking Redmi Note 13 Pro as an example)
Step 1: Purchase the right memory card
It is recommended to choose UHS-I U3/V30 or above TF cards, and the read and write speed must reach more than 100MB/s. According to the recent hot sales list of JD.com, Samsung EVO Plus (256GB) and SanDisk Ultra (512GB) are the two most popular models.
Step 2: Install the memory card correctly
① Use the card picking needle to pop up the card tray
② Put the memory card metal face down into the secondary card position
③ Gently push the tray back until it is clamped
Step 3: System Setting Optimization
Enter [Settings]-[Storage] to perform the following operations:
• Format the memory card (must operate for the first time)
• Set the default storage path (some applications do not support it)
• Enable "Portable Storage" mode
4. Frequently Asked Questions
| Problem phenomenon | Possible Causes | Solution |
|---|---|---|
| Memory card cannot be recognized | Poor contact of the slot | Clean the gold finger and insert it again |
| Tip "SD card is damaged" | File system error | Format the FAT32 format on the computer |
| The app cannot be moved to the SD card | System Limitations | Indirect implementation using the "double application opening" function |
5. Expert suggestions and precautions
1. It is recommended to double backup of important data. Recently, Weibo hotly discussed on the topic of #sudden damage to memory card#, 78% of cases were caused by accidental power outages.
2. Gamers recommend storing large game data packets in memory card (requires U3 or above specifications)
3. Regularly use the "storage cleaning" function that comes with the mobile phone to maintain the performance of the card
4. Avoid long-term reading and writing data in high temperature environments
6. Further reading: 2024 memory card performance ladder diagram (part)
| Brand model | Reading speed | Write speed | Cost-performance index |
|---|---|---|---|
| Samsung Pro Plus | 180MB/s | 130MB/s | ★★★★☆ |
| SanDisk Extreme | 160MB/s | 90MB/s | ★★★★★ |
| Kingston Canvas | 120MB/s | 70MB/s | ★★★☆☆ |
Through the above structured guide, I believe you have fully mastered the skills of using memory cards on Redmi mobile phones. According to the data from Toutiao Digital Zone, correct use of memory cards can reduce the storage cost of mobile phones by 60%, which is an economical solution to improve the user experience of 1,000 yuan. If you have any other questions, please leave a message in the comment area for discussion.
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