Samsung S7 can't read SD card? S7 Unable to read SD card solution

SD card If there is no problem, in general format can solve the problem. But make a good backup of your data. If the card itself has problems, it is not read out card. This is a good job, you can add other people's cards to try. If the identification, the phone is no problem, the problem is the card. Then back up the data, format the SD card, and then put back the phone. If the phone is still not read card, indicating that the card is broken, change a card on it. Can I read and write on the computer with the card reader? If not, you can only format the data before you restore it. (This is a bit difficult, will not operate or do not operate.) Note that if you want to keep the contents of the Cary, do not write the card to the operation, the format will not be later. Recovery data if 3GB, the time will be very long, with easyrecovery cracked version of the can, or other recovery software, but the process is very long, if you do not engage in the case to ask someone to help. ）

Samsung S7 can't read SD card

1, SD card is not clean

Many users usually do not pay attention to maintain their own electronic products, SD card maintenance is not good enough, the SD card metal area will be stained with dust or oil, resulting in poor contact card slot, sometimes unable to read the situation.

Solution: Check the SD card metal area is not dim or have spots, if any, with alcohol or water wipe, blow dry can.

2, SD card virus

The current smartphone applications in the market there are many software or games contain viruses, if the SD card poisoning, will cause it can not read normally.

Solution: Use the card reader to connect the computer, the use of anti-virus software collation, if still unable to process, the SD card format.

3, SD card damage

This is easy to judge, using the card reader to connect to the computer, if the normal display, the SD card is intact, if not read, the SD card is now damaged.

4, Groove compression, and even deformation

Now the market on the ultra-thin models more and more, the card groove design more and more ingenious. If the use of non-original batteries, can be due to the thickness of the groove to form a squeeze, showing the mobile phone SD card can not read the phenomenon.

Solution: Replace the original battery try.

5, card groove wire rust or bending

Many of the phone's SD card support hot plug, frequent pumping SD card will cause the card slot wire excessive bending or rust.

Solution: Carefully check the card slot wire is not bent or rusty, if bent, with a needle under the wire to pick, if rust, cleaning can be.

6, mobile phone problems

Although this situation presents a relatively small probability, but also because of mobile phone problems caused by mobile phone SD card can not read the situation, can only be repaired.

In addition to the above summed up several Samsung S7 software can not read the SD card reasons and solutions, the following small series for you to summarize the other solutions:

1 Get root permission, there is no good method at present;

2 when the installation, pop-up Permissions dialog box, the storage open;

3 installed app, in Settings-application-Application Manager, find your own installed program, find permissions, store that open on it.