How do I factory reset my Lenovo E520 phone? It s white screened. And slumped

The steps to factory reset Lenovo E520 phone 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 all data].

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

The easiest way is to go to a regular store and re-flash the machine.

The following is for reference.

1. The situation of white screen is the most common, it is caused by a bad screen, cables, IC and motherboard, depending on what causes the white screen.

2. In the end, the problem can not be solved, only bring your purchase invoice to the designated maintenance point for repair.

Lenovo phone has a white screen of death and will be factory reset. Recommendations are available:

1. Restart the phone to try, the battery is removable and the detachable battery is restarted, and the battery is not removable, you can press and hold the power button for 8 seconds to force it to shut down and then start again;

2. If the reboot is invalid, then press the power button and the volume plus or minus keys at the same time in the shutdown state to try to enter the recovery mode, and find "Wipe Data, Wipe Cache" or "Clear EMMC" to clear the data and restore it to factory settings, and the data will be lost.

3. If it is invalid or unable to operate, contact Lenovo mobile phone after-sales testing.

You can go through Settings-Backup & Reset-Factory Reset, the specific steps are as follows.

1. Turn on your phone, find Settings or System Settings, and tap to enter.

2. Drop down the interface, find Backup & Reset, and click to enter to restore factory settings.

3. After entering the interface, click Restore factory settings, pay attention to check the backup before reset, so as not to lose some important data in the phone after the reset, and then click Reset Phone at the bottom.

4. The interface that will enter after that is a backup interface, check what you need, and then "backup" is OK. Wait for the phone backup to complete, and click Clear All contents on the phone interface. After that, the phone will be reset, and it will be done by waiting for the phone to reboot and turn on.

1. Smartphone: Go to [Settings] - [Backup & Reset] - [Factory Reset], you can check [Backup Data Before Reset] and [Format Erase Internal Memory Card] as needed, and finally click [Reset Phone] and follow the prompts. [Back up data before reset] After selecting this option, you can back up important data content for recovery.

2. Non-smart phones: Enter [Settings] - [Factory Reset] and default password. (Note: It is recommended to back up important data before restoring.) ）

Here's how to factory reset your Lenovo phone:

1.In the [Standby Interface], click [Settings];

2.Click Advanced Settings;

3.Click [Factory Reset], 4Click [Factory Reset];

5.Tap [Restore] to restore the phone to factory settings.

How to force a factory reset.

1. If the battery is damaged, please replace it in time.

2. The mobile phone CPU motherboard is soldered and can only be sent for repair.

3. Because the running memory is insufficient, the system can't respond, and the black screen, white screen restarts or crashes.

4. Another reason is that some programs have a suppressive effect on the system, resulting in restart, crash or slow operation.

5. Insufficient battery power supply will also lead to black and white screens and crashes. Check whether the battery is in good contact with the phone, and clean the contact area with a small amount of alcohol or other solvents that are easy to detect.

First of all, you need to find out the cause, the mobile phone crash is usually caused by too much software installed on your own mobile phone, and there is also a possibility that the mobile phone is poisoned. It is recommended to restore the phone to factory settings, before the factory reset in the state of Aberdeen, please back up the important data stored on the phone in advance, such as: **book, short message, Xianglu**, **files, etc., because the phone will lose all the content stored on the phone after factory reset.

The volume button moves the cursor, and the power button is used to confirm. Move the cursor to select the two items at the beginning of wipe, confirm, select yes, and double clear is OK. The two wipe items are cleaning the system cache and memory.

This is the engineering mode with the phone test interface, no factory reset, select exit exit.

1. You can choose to clear data by pressing the power button and the volume up button at the same time to enter the engineering mode in the shutdown state;

2. Settings - System Settings - Backup & Reset - Factory Reset.

Founded in 1984 by the Institute of Computing of the Chinese Academy of Sciences with an investment of 200,000 yuan and 11 scientific and technological personnel, Lenovo Group has now developed into a large-scale enterprise group with diversified development in the information industry, an innovative international technology company, composed of Lenovo and the former IBM Personal Computer Division. Lenovo mainly produces desktop computers, servers, laptops, printers, handheld computers, motherboards, mobile phones, all-in-one computers and other goods.

You can follow my method to double clear the phone in the shutdown state. (Shuangqing is risky, and the operation needs to be cautious).

1.Let the phone enter the double clear mode first, there are two ways to enter the double clear mode, one is to enter the system in the state of boot to complete! But we forgot our phone password lock!

So this method doesn't work, that's the second method! That is, in the state of power off, press and hold the "power button" + "volume +" button at the same time for about 3 seconds, and you can let go to enter the recovery flash mode interface.

2.When entering the Shuangqing mode interface, select Chinese Simplified mode (use the volume button to select up and down, use the power button to confirm, and there is a prompt at the bottom of the interface).

3.Enter the Chinese mode and press the volume down button to move to the second item "Clear Data", and press the power button to confirm. Enter the Clear Data interface.

4.In the Clear Data interface, press the volume down button to move to the "Clear User Data" option, and press the power button to confirm. A prompt will come out saying that you are sure to clear the user data, and this operation cannot be restored to the cloud.

Select Confirm. In a few seconds or so, the user data will be cleared. At this time, we will return to the main menu interface and we can restart the phone.

(Shuangqing is risky, and the operation needs to be cautious).

It is recommended to confirm whether the device is currently powered on, and make a simple judgment by dialing ** or adjusting the volume button from other mobile phones

a.Power on status:

1.If there is a black screen after the call, it is recommended that you remove it and try it, and then you can cancel the proximity sensor option for observation, if there is an abnormality, it is recommended to send it to the repair station in time;

2.If you use some specific software, uninstall and reinstall the software first, or you may consider backing up the body data and trying to restore the factory settings.

3.If it cannot be improved after the above operations, it is necessary to send it to the repair site in time, which may be caused by abnormal display screen or wiring.

b.Shutdown status:

If the device does not respond when you click the power button and does not turn on, we recommend that you perform the following steps to perform a simple troubleshooting attempt:

1.Caused by poor or abnormal battery contact: It is recommended to reinsert and remove the battery for a restart attempt, if there are other batteries, it is recommended to replace and compare;

2.It is recommended to 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, you need to take the time to go to a nearby Lenovo authorized maintenance station for specific testing and treatment.

Press the power button and the sound button or the sound reduction button together for about 10 seconds.