-
We apologize for any inconvenience this may cause.
1.It is recommended that you remove the back cover and battery and try to restart, if you can enter normally, it is recommended that you back up the body data and try to restore the factory settings;
2.If the above operations cannot be improved, it may be caused by abnormal system files or data loss on the device motherboard, and you need to flash and check the device. Due to the risk of flashing the machine and may lead to non-insurance, it is not recommended that you deal with it yourself, please take the time to go to the repair station and the engineer will assist you in testing and processing.
Lenovo authorized repair site inquiry.
The business hours of the maintenance site are usually from 9:00 to 18:00 from Monday to Sunday, except for holidays, and the stations will be slightly adjusted according to their own operations.
-
Go to the repair company to upgrade the in-house software.
-
I hope the above reply is helpful to you and I wish you a happy life!
-
1 All press the power button and the volume up button at the same time, until the pattern of the Android robot appears, and then press the key to have seven lines of English sentences appear, press the volume key to select, the cursor moves to the fifth line of English sentences, press and hold the power button to enter the factory reset, and then restart the phone, if it doesn't work, continue to repeat a few times, if you can't enter the menu, you have to send it to the repair shop.
-
Hello, you can enter the Lenovo Internet and Digital Home Products Exchange Community - Lenovo Forum according to the specific model of your mobile phone, enter the corresponding section to find the official firmware, and follow the prompts to upgrade the system.
-
Is it solved? What is the reason? Tell me how to solve it, thank you!
-
1. Lenovo's battery is insufficient.
When the flashing process cannot be executed due to insufficient power, or the mobile phone will automatically power off and shut down during the flashing process due to insufficient power.
2. There is a problem with Lenovo's SD card.
Some SD cards have problems that prevent the flashing package from being read correctly when flashing.
4. The flashing operation is incorrect.
If you make a mistake in the flashing process, such as not having double clearing, you must clear the data in the original phone before flashing the ROM, otherwise the system will get stuck on the boot screen after flashing. ,4 Summary: Lenovo flashed failed.
2.Go to the after-sales service for repairs.
-
Flashing is risky, improper operation will affect the use and warranty of the tablet, so it is not recommended that users flash the machine by themselves, if there is a need to brush the machine, you can contact the after-sales brush machine processing, if the Lenovo A3300T tablet boot is set in the boot interface, it is recommended to click the reset button to try, invalid can be sent for repair and after-sales testing processing.
Dear Lenovo mobile phone users, hello!
Lenovo A300T's mobile phone memory RAM and internal ROM space are indeed small. >>>More
Dear Lenovo users, hello!
According to your description, it is recommended that you try to factory reset your phone (it is recommended to back up important data such as **book text messages before restoring settings to prevent unnecessary losses): >>>More
The solution for Lenovo A388T not turning on is as follows: >>>More
Hello, if you delete the system files by mistake, it is recommended that you do not do other operations on the phone, and take the phone to the Lenovo mobile phone after-sales service station for testing as soon as possible, where there are professional engineers to help you solve the problem of the phone. Provide you with a link to Lenovo mobile phone customer service outlets.
Unplug the board and connect it again, if you don't press the button, it will turn on, if you don't, you can just take it and change the power button, if you don't, there may be a problem with the system.