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1.It is recommended to wipe and clean the screen first, and please avoid stains such as sweat stains on your hands to eliminate external interference.
2.If the mobile phone has been filmed, it is recommended to remove the film for attempt, and it cannot be ruled out that it is caused by the quality of the film;
3.Please confirm whether it appears in the interface of individual third-party software, if so, it may be caused by software abnormality or compatibility, it is recommended to uninstall and reinstall or replace other types of software;
4.If the above operation does not work, please back up the body data and try to restore the factory settings.
5.If the problem still cannot be effectively solved, it may be caused by the failure of the underlying driver of the system or the touch screen itself, it is recommended to take the time to go to a nearby Lenovo authorized maintenance station for specific detection and treatment.
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Hello, sorry for the inconvenience.
1.It is recommended that you wipe and clean the screen first, and avoid stains such as sweat on your hands to eliminate external interference.
2.If you have used the film on your mobile phone, it is recommended that you remove the film and try it, which is not ruled out due to the quality of the film;
3.Please confirm whether it appears in the interface of individual third-party software, if so, it may be caused by software abnormality or compatibility, and it is recommended that you uninstall and reinstall or replace other types of software.
4.If the above operations do not work, please back up the fuselage data and try to restore the factory settings.
5.If the problem still cannot be effectively solved, it may be caused by the failure of the underlying driver of the system or the touch screen itself.
The address of the repair station.
You are welcome to contact us at any time or visit Lenovo Lewen (for consultation.
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Changed at the aftermarket, if you change it outside, it must be...
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Hello, sorry for the inconvenience.
1.Please check whether the background of the system is running too many running programs, it is recommended that you can regularly clean up and improve the background programs, it is recommended that you can use the macro to use Le's security, which has a mobile phone acceleration function;
2.It may be caused by a system abnormality, such as feeling that the key response is too slow or insensitive than before, it is recommended that you back up the body data for factory reset observation;
If the above operations cannot be improved, it is not ruled out that the physical button is faulty, and it is recommended that you go to the local site for specific detection and treatment in time.
Due to self-disassembly, repair, etc., your mobile phone may be damaged twice and affect the quality and warranty status of your mobile phone. From your interests, the official does not recommend that you deal with it yourself, and there are no relevant tutorial resources available at present, please understand. The production and manufacturing of Lenovo mobile phones adopts strict production processes and standardized production processes, and the repair and dismantling of mobile phones also need to be operated by professionally trained engineers under specific environmental conditions.
Therefore, it is recommended that you choose Lenovo authorized maintenance outlets and hand them over to senior engineers for inspection and maintenance.
The address of the repair station.
You are welcome to contact us or visit Lenovo at any time
Consult to find out.
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The system optimization is not good, and the screen technology is not in place.
790ram is only 512m small,Of course, it will be stuck after the program is opened more.,It is recommended to disable some unnecessary programs.,There is also a constant kill process.。
If you are referring to the fiddle audio format, Lenovo A790E supports ***, AAC, MIDI, detached WMA, and AMR formats by default. >>>More
Hello. Unfortunately, due to the differences in the underlying hardware configuration of different models, the system cannot be universalized. >>>More
1.Lenovo A65 uses MTK processor, with a frequency of 800MHz, with 256M RAM memory, 512M ROM storage space and Android system, and the performance is mainstream. In terms of screen, it adopts an inch 320*480 resolution 260,000 color TFT screen, which has a good display effect and is equipped with a 3 million pixel camera, which can bring good photo effects and meet your daily application and entertainment use. >>>More
Personally, I think that 0578DB1 and 05785KC are better in the series, of course, there are good ones, but as a normal use, DB1 and 5KC can be, there is no need to pursue a good configuration, because after 1-2 years, such products will still be eliminated, so choosing a suitable one for yourself is the most important.
Hello, you can replace the new CPU such as i5 series or i7 series, if you have strong hands-on ability, you can replace it yourself, but during the replacement process, you should pay attention to the purchased silicone, and apply it evenly to prevent the appearance of fan heating problems. i3-3110M's can be upgraded, not CPU on board, several are available for reference: i5-3230m, i7-3612qm, i7-3632qm, all ivy bridge.