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**。There are specialized flashing shops. Can save bricks. The cost of bricks should be about 30.
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Dear Lenovo mobile phone users:
Hello, it is recommended to contact the service station engineer for your testing.
Lenovo mobile phone service outlets query.
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In your case, it is not excluded that the system is unstable after rooting, and it is recommended that you can reflash the official system firmware to try.
Lenovo asks the firmware area.
If you still can't use the official system firmware, it is not ruled out that the phone itself is faulty, and it is recommended to contact the site to test the phone.
Service site inquiry.
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If it really becomes a brick, it will be saved with JAF strong brush software! And your kind of problem may also be a problem with the system, the same brush can be repaired, and it will be about 30 to go to the maintenance department.
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Have you got it done now?
Yours is done now.
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Hello. We apologize for the inconvenience.
If this phenomenon occurs, it is recommended that you flash the machine at this time, please understand.
The firmware package has a detailed tutorial built-in, please be careful!
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.
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.
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In order not to affect your normal use, it is recommended that you go to the nearest Lenovo mobile phone customer service station, and the engineer will help you detect and solve it.
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Is it still unresponsive to press the power button + volume up or down button together? Have you tried it?
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Lenovo A850 bricked and can't turn on, the solution is as follows:
1. Charge the phone for half an hour to rule out the reason why the phone is out of power;
2. Restore the phone to factory settings;
3. After-sales joint warranty treatment of mobile phones for repair.
The steps to do a factory reset are as follows:
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, no matter whether the phone is a recovery that comes with the system or a third-party recovery, 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 alldata].
5. Then re-select [Reboot System Now], press the power button to confirm, and then start the phone.
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1. When the phone is bricked when the perfect flashing phone is turned on, there is no obvious response from the connection software.
2.Click the "Brick Repair" button at the top of the page, the mobile phone brand currently supported by the software will appear and select, and then a dialog box will pop up to ask if you want to save the brick on the phone, select "OK".
3. After clicking "Confirm", the software will prompt you to manually enter the repair mode. Different mobile phones, the method of entering the repair mode is also different, please be sure to follow the tips of the software to operate.
4. After the operation is completed, the perfect flashing software begins to save bricks independently, the process is about 15-20 minutes or even longer, the length of time depends on the network speed, the running page of the software clearly presents the brick saving process, no additional operation is required, just wait patiently.
5.As the repair toolbar slowly advances, the "Repair Successful" page appears in front of you, click "Finish", and then wait for the phone to restart automatically, and you don't need to operate the phone.
After the phone is successfully restarted, the brick repair process is successfully completed!
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Hello. We apologize for the inconvenience.
If your device does not respond when you click the power button and does not turn on, we recommend that you perform the following steps to troubleshoot the device:
1.Caused by poor or abnormal battery contact: It is recommended that you reinsert the battery to restart the attempt, if you have other batteries, it is recommended that you replace them;
2.It is recommended that you use the standard charging retarder 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, in order 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 hail difference 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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Hello. We apologize for the inconvenience!