Why does Lenovo A370e work card? What to do?

Dear Lenovo user, hello! In response to your problem, it is recommended that you upgrade your phone's Le'an to the latest version (no software can be installed), after the upgrade is completed, you can enter Le'an's application management, uninstall or freeze some of the apps that you don't commonly use on your phone, and release your phone's memory. At the same time, it is recommended that you insert an external memory card into your mobile phone and move the software of ** to the external memory card storage, which will also improve the smoothness of mobile phone use.

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The mobile phone is generally stuck because there are too many background programs or a large amount of garbage in the mobile phone cache, which will cause the stuck. In this case, you can try the following:

2. Delete some information that occupies a large amount of memory, and clear the relevant cache under system optimization to improve the stability of the machine;

3. In the system settings - application - management application - open the corresponding file to delete the cache (this operation will delete game records, chat records and other personal information) will be improved;

4. Or try to restore the data to factory settings under the backup, so that the garbage in the phone will be emptied, but the third-party software, contacts, text messages, etc. saved in the phone will be lost, so you need to make a backup.

5. If you can't improve it after multiple optimizations, you can also go to the local Lenovo after-sales maintenance station to re-flash the phone, which will optimize the running speed of the phone. Site queries.

Pentium 2 computer installation win7 must be the same.

It supports up to 32G memory expansion, and you can use 8G or 16G.

Lenovo A370E supports up to 32GB expansion.

The detailed parameters are as follows:

2. Main frequency: ;

mg RAM memory;

g RAM storage space;

5. Android operating system;

6. 2 million pixels in the rear;

7. Large capacity 21500mAh removable lithium battery, maximum expansion capacity 32GB;

8. The screen adopts an inch (800x480) pixel TFT screen, which has a good display effect and can meet the daily application and entertainment use.

According to the description, it is recommended to refer to:

1.A360E supports up to 32G micro SD card (TF card), check whether the memory card can be used here;

2.It is recommended to shut down the memory card and re-insert it to see if it can be used normally.

3.It is recommended to try to format the memory card again in FAT32 format.

4.It is recommended to use other memory cards for comparison, if other memory cards can be recognized, it is recommended to replace the memory card;

5.If the above operations cannot determine or improve the problem, it is recommended to back up the fuselage data for factory reset and observe the attempt (before the recovery operation, you need to back up some important and files stored in the fuselage, such as text messages, contacts, **, software, etc., to avoid unnecessary losses).

If the problem still cannot be effectively solved, it is recommended to take the time to go to a nearby Lenovo authorized maintenance station for specific testing and treatment.

Lenovo A360E supports software movement or fiber removal to an external memory card, but some of them are not supported by portable buckets due to permission restrictions.

Dear Lenovo users, hello.

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Dear Lenovo users, hello!

If the above solutions do not solve your problem, you are welcome to use the official WeChat of Lenovo service ** consultation, click on friends on the mobile phone WeChat, add friends, search number, enter "Lenovo service", add Lenovo service official WeChat, you can consult anytime and anywhere, service time 9:00-21:00.

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Hello. According to your description, Lenovo A370 mobile phone is a Unicom version, it does not support telecom cards, you can only use Unicom mobile card, and for the placement of SIM cards, you only need to disassemble the back cover of the mobile phone and the battery, and then you can see the card slot, and place it according to the placement tips on it, please understand.

In addition, we do not know about the ** aspect of its use, here it is recommended that you can consult the corresponding operator for consultation and understanding in this regard, please understand.

If the Lenovo A370E device does not recognize the SIM card, we recommend that you perform a simple troubleshooting attempt to solve the problem:

1.The network frequency bands of this device are: CDMA1X and EVDO, that is, it supports China Telecom's 2G and 3G networks, it is recommended to check whether the SIM card can be used in this range;

2.If the SIM card is not in good contact, it is recommended to turn off the SIM card and re-insert it to see if it can be used normally.

3.If the SIM card itself is abnormal or compatible, it is recommended to use other SIM cards for comparison, if other SIM cards can be identified, it is recommended to contact the operator for card replacement or other operations;

4.If the above operations cannot determine or improve the problem, you can back up the body data and perform a factory reset (menu path: Settings - Privacy - Factory Reset) and observe the attempt.

If the problem still cannot be effectively solved, it cannot be ruled out that it is caused by the failure of components such as the fuselage card slot or radio frequency, and it is recommended to take the time to go to a nearby Lenovo authorized maintenance station for specific detection and treatment.

Hello, first of all, thank you for your attention and support to China Telecom. According to your description, the network standard of Lenovo A370E mobile phone is CDMA, CDMA2000, you can only use telecom mobile phone cards, you can't use other operators' mobile phone cards, you can check whether the mobile phone card you inserted is a telecom card. For details, please log on to the online business hall Tianyi store to view.

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Hope mine is helpful to you and can get yours!

Hello. We apologize for the inconvenience caused.

If the SIM card cannot be recognized by the device, we recommend that you perform the following steps to try to solve the problem:

1.Your device is in the frequency bands of CDMA1X and EVDO, which supports China Telecom's 2G and 3G networks, it is recommended that you check whether the SIM card can be used here;

2.If the SIM card is not in good contact, it is recommended that you turn off the SIM card and try to re-insert it to see if it can be used normally.

3.If the SIM card itself is abnormal or compatible, it is recommended that you use other SIM cards for comparison, if other SIM cards can be recognized, it is recommended that you contact the operator for card replacement or other operations;

4.If the above operations cannot determine or improve the problem, please back up the body data and perform a factory reset (menu path: Settings - Privacy - Factory Reset) and observe the attempt.

If the problem still cannot be effectively solved, it cannot be ruled out that it is caused by the failure of components such as the body card slot or radio frequency, we recommend that you take the time to go to a nearby Lenovo authorized repair station for specific testing and treatment.

The address of the repair station.

You are welcome to contact us at any time or visit Lenovo Lewen (for consultation.