Lenovo S890 boot has been stuck in the boot interface,Can only enter engineering mode

Hello. It's a pity! If the phone is powered on and the screen is fixed, and you can also enter the engineering mode, it is recommended to select Clear eMMC to clear the data and try. If it doesn't work, it is recommended that you try flashing your phone, as flashing is risky. Or contact after-sales testing.

Officially authorized repair site inquiry.

You are welcome to contact us or visit Lenovo at any time

Consult to find out.

The system inside is broken and needs to be flashed into a new system.

Depending on the situation described, you can perform a simple troubleshooting attempt using the following steps:

1.It is recommended to remove the back cover and battery, and try to restart, if it can enter normally, it is recommended to back up the body data for a factory reset attempt (ps: remember to back up the data before operation to avoid personal data loss);

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 recommended to take the time to go to the maintenance station to be assisted by an engineer to test and deal with it.

The solutions to the above problems are as follows:

1. Restore the factory settings by yourself;

1. Turn off the phone completely;

2. When the phone is turned off, press the power button first, and then immediately press the volume down button + volume up button at the same time and don't let go, it will enter recovery after a while, note: press the volume up and down keys in recovery mode to select, and press the power button and home button to indicate OK;

3. After entering the recovery mode, you can choose to restore factory settings, whether your phone is the recovery that comes with the system or the recovery of a third party, as long as there is [wipe data factory reset];

4. Select [Wipe Data Factory Reset], then press the boot button to confirm, and then select [yes - delete all data].

5. Then re-select [Reboot System Now], press the power button to confirm, and then start the phone.

Second, the repair of the after-sales service station for joint warranty processing.

If you accidentally enter the engineering mode, it may be a combination of the power button and the volume button pressed before, you can try to remove the battery to force a shutdown and restart it to see. Note: You can't press the phone's volume keys at the same time. If there are many times when the machine is turned on and automatically enters the engineering mode, it can now be entered normally, and after backing up the important data of the body, restore the factory settings to see if it can be improved (ps:

Remember to back up your data before you do it to avoid personal data loss). If the problem is still there and you can't enter the system now, it is not excluded that the key is abnormal or the system is abnormal, and you need to send it to the repair station for detection and resolution.

Hello. We apologize for the inconvenience.

When you turn on the computer, it appears to enter the engineering mode, then it is usually caused by you pressing and holding the volume button and the power button at the same time when you turn on the computer, at this time, it is recommended that you press and hold the power button to restart the device before it can be turned on normally. If the problem persists, it is recommended that you go to a Lenovo authorized maintenance site for corresponding inspection and repair in time.

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 (for consultation.

Dear users, hello!

This is the Lenovo FAQ knowledge base, which has a relatively complete answer and know the process and analysis:

1. If the screen only prompts "Enter the project interface, long press it will boot normally......"If it's this place, then let go of your hand and hold down the power button again to enter.

2. If you have entered the project mode interface with many English words, then use the volume button to select reboot, and then click the home button to confirm.

3. If it still doesn't work, you can directly restart the battery.

If the above operations still cannot solve the problem, it is recommended to contact the official after-sales service for specific testing and treatment.

Pull out the battery and re-enter the system, if you can't get in, consider whether you can enter the REC and brush the system.

If not, you can use a wire brush, and the original system can be restored by the xp computer cable brush.

Dear users, hello!

This is the Lenovo FAQ knowledge base, which has a relatively complete answer and know the process and analysis:

Remove the battery, attach it and turn it on again, and you're good to go. Experiencing.

Enter the mode of ** send it to me.

The solutions to the above problems are as follows:

1. Restore the factory settings by yourself;

1. Turn off the phone completely;

2. When the phone is turned off, press the power button first, and then immediately press the volume down button + volume up button at the same time and don't let go, it will enter recovery after a while, note: press the volume up and down keys in recovery mode to select, and press the power button and home button to indicate OK;

3. After entering the recovery mode, you can choose to restore factory settings, whether your phone is the recovery that comes with the system or the recovery of a third party, as long as there is [wipe data factory reset];

4. Select [Wipe Data Factory Reset], then press the boot button to confirm, and then select [yes - delete all data].

5. Then re-select [Reboot System Now], press the power button to confirm, and then start the phone.

Second, the repair of the after-sales service station for joint warranty processing.