How to change the Lenovo A658T factory mode back to normal mode

Hello. Sorry, the power is not in engineering mode, it may be caused by accidentally pressing the combination of the power button and the volume button, or the system is abnormal.

It is recommended that you try to force shut down (remove the battery) and restart it first. Note: You can't press the phone's volume keys at the same time.

If the boot automatically enters the engineering mode frequently, it is recommended that you back up the important data of the lower fuselage, and then restore the factory settings to see if it can be improved.

If the problem persists, it needs to be sent to the repair station for testing and solving.

You can visit the official website for inquiries:

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

Consult to find out.

Windowing is in the target of "CS shortcut", add -windows at the end, if the content in the target is "C: Soft", then change it to "C: Soft -Windows" if you want to restore the previous full screen.

Just change "-windows" to "-fullscreen".

Hello. Your model supports entering the engineering mode for double clearing operation, this operation will erase all data (contacts, call information, etc.) in the storage of your device, you can choose to do this operation by yourself, A670T model double clear operation, please refer to:

a.After the phone is completely turned off, press and hold the power button and the volume plus and volume down keys at the same time, until you see the little robot fall to the ground, prompting "no command", at this time, release the three buttons, and then press the power button to enter the recovery interface;

b.In this interface, the volume down button can be used to move the options, and the volume plus key is the confirmation button, which moves the options to Wipe Data Factory Reset and Wipe Cache Partition respectively for the confirmation operation.

After the operation is complete, you can restart and move the cursor to reboot system now.

If you are unable to do it yourself, it is recommended that you take the time to go to the workshop and have an engineer assist you in handling the problem.

Lenovo authorized after-sales site inquiry.

You are welcome to contact us at any time or visit Lenovo Lewen (for consultation.

Press the lock screen at the same time when the power is off, and the volume will be increased and decreased.

Hello. Shut down the device first, and the Lenovo A670T can enter factory mode as follows:

Through the combination of the volume button and the power button (such as volume down + power button, volume up + power button, volume up and down + power button), wait until the screen becomes very bright and let go, and press the volume button to display the factory mode menu. In this interface, the volume button can be used to move the option, and the power home button is the confirmation button.

If there is any problem during the use of the mobile phone, it is recommended that you take the time to go to the repair station and the engineer will assist you to deal with the problem.

Lenovo Authorized Service Site Query:

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