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Settings - Application - Unknown original open none.
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If the Lenovo tablet cannot install the software after the update, it is recommended to troubleshoot it as follows:
2. Go to the system settings --- storage to check whether the tablet storage space is insufficient, if it is insufficient, you need to uninstall the old should be used to free up space;
3. If it is not caused by insufficient storage space, it is recommended to restart the attempt to rule out whether it is caused by a temporary system abnormality.
4. Check whether the software installation package is destroyed.
Operate; If it still can't be solved after restoring the factory settings, you need to go to the Lenovo maintenance site for testing and maintenance, which is not ruled out to be caused by the abnormality of the underlying system, and can generally be restored by flashing.
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Hello. We apologize for the inconvenience.
a. If your device cannot enter the system with the fixed screen, it is recommended that you use the following steps to make a simple troubleshooting attempt:
1.The restart method of the device model is: press and hold the on/off button for about 10 seconds to force A1-07 to shut down, and then press and hold the on/off button for about 3 seconds before the machine vibrates and then boots up.
It is recommended that you 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 (Main Menu - Settings - Privacy Settings - Factory Reset);
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.
b. If your device clicks the power button and does not respond and does not turn on, it is recommended that you use the following steps to make a simple troubleshooting attempt:
1.The restart method of this device model is: press and hold the on/off key for about 10 seconds to force A1-07 to shut down, and then press and hold the on/off key for about 3 seconds to vibrate and then turn it on, it is recommended that you try to restart;
2.It is recommended that you use the standard charger to charge for about 30 minutes, and then press and hold the power button again.
If the problem still cannot be effectively solved, it is not ruled out that it is caused by the failure of physical buttons or related power management components, for your normal use in the future, we recommend that you take the time to go to a nearby Lenovo authorized repair station for specific testing and treatment.
You can access:
Find the nearest site. 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.
You are welcome to contact us or visit Lenovo at any time
Consult to find out.
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Dear users, hello!
I'm sorry.,The program stops running.,This is the way the Android system is designed to avoid the crash of the entire Qiaozhou system when the program reflects slowly or the program is abnormal.,It's normal to have an occasional appearance.。
If it occurs frequently, we recommend that you try the following:
1. It may be due to the abnormal data of the program. It is recommended that you try to go to the "System Settings - Applications--All" of your phone, find the program, click to enter "Clear Data" and observe the use.
2. It may be caused by the conflict and interference of some third-party software, it is recommended that you try to uninstall the recently installed suspicious software, or back up the important data of the body (contacts, text messages, etc.), and then restore the factory settings of the device to see if it can be improved.
3. If the system file is damaged after the previous root, you need to re-flash the machine to restore the use of the system. There is a certain risk in flashing the machine by yourself, and the failure to flash the machine may affect the normal warranty of your device. Therefore, we do not recommend that you flash the machine by yourself, you can choose to go to the local after-sales site to let the engineer assist in processing.
Inquire about authorized maintenance sites on the official website.
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