Why can t Lenovo P770 get in, it doesn t move as soon as it loads

Hello. We apologize for the inconvenience.

According to your description, you mean you can't get in**? If it is a desktop, then it is recommended that you can turn off the phone and restart the phone and try it, if it is invalid, then you can try to use a data cable to connect the computer and your device, and then reinstall the corresponding desktop program and try, if it is invalid, it is recommended that you go to the Lenovo authorized maintenance site in time for corresponding maintenance. If it is accessible, back up the phone data, restore the factory settings and use the observation.

If you are unable to access some software, it is recommended that you clear the data of such software, uninstall the update, or replace the software version before using the comparison. If the problem persists, it is recommended that you back up your mobile phone data, restore the factory settings, and send it for repair.

Lenovo authorized repair site inquiry.

If you have other questions in the follow-up use process, you are welcome to contact us at any time or visit Lenovo Lewen (

Consult to find out.

Restore the factory settings, if it doesn't work, brush another system, or if that's the case, it's a hardware problem, return to the factory for repair.

Dear Lenovo mobile phone users, hello!

The mobile phone can't be turned on and stuck in the wo interface, it is recommended that you confirm whether there is anything before it is caused?

If the system is abnormal due to the deletion of system-related programs or files after the phone is rooted, you need to re-flash the phone to restore the use of the system.

We recommend that you take the time to flash your local Lenovo after-sales service center to restore the system.

You can log in to the official website to check the address.

IDEA Forum.

Think Forum.

Lenovo Community.

Pro, 1Please unplug the battery and turn on the machine once in Chongqing, 2Please confirm that the battery is still a little bit.

3.Whether the mobile phone has been tampered with,Is there a problem with the boot button to confirm the above,If the problem can't be turned on after the sea,I had to go to repair.。。。

Good luck!!

Is there an alarm sound, is the fan turning normally? What is the specific performance.

Turn on your phone! Press 3 5 seconds to turn it on, then again, didn't you check the phone when you bought it? If it's a mobile phone boot button, don't use it, you have to change it, don't change it is your problem, don't check the machine,

We apologize for the inconvenience. The phone suddenly does not turn on due to the following reasons:

1.The boot cable is not normal.

2.The battery-powered circuit is not working properly.

3.The power supply IC is not normal.

4.The system clock and reset are not normal.

5.The logic circuit is not normal.

6.The system software is abnormal.

Points 1 to 5 are hardware problems that require hardware repair; The sixth point is the system software problem, which can be solved by trying to reflash the system.

Turn on your phone! Press 3 5 seconds to turn it on, then again, didn't you check the phone when you bought it? If it's a mobile phone boot button, don't use it, you have to change it, don't change it is your problem, don't check the machine,

We apologize for the inconvenience. If your device cannot enter the system with the fixed screen, we recommend that you perform a simple troubleshooting attempt by following the steps below:

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.

Of course, if you are willing to bear your own risk, I personally recommend that you go to the Lenovo Lewen Bar firmware area to find out.

Lenovo authorized repair site inquiry.

The business hours of the maintenance site are usually from 9:00 to 18:00 from Monday to Sunday, and the stations will be slightly adjusted according to their own operations.

Hello, according to the situation you described, it is recommended that you go to the nearest Lenovo mobile phone customer service center, consult the engineer in detail, and the engineer will help you detect and solve, you can inquire about Lenovo mobile phone service outlets through the following link.