What should I do if the Tianyu T91 mobile phone is locked?

Hello, according to your needs :

1) After inquiry, your model T619 did not write recovery mode when it left the factory, so it cannot be unlocked by using the method of double clearing.

Your phone does not support unlocking with recovery mode for the time being, 2) it is recommended that you contact the Tianyu after-sales service center, 3) the address of the Tianyu national after-sales service center.

4) In view of the great importance and protection of your personal privacy and information security, at present, we cannot provide **or ** direct query or reset password service, it is recommended that you bring your mobile phone and related purchase vouchers, go to Tianyu authorized service outlets, and the engineer will help you operate; Tips: The password reset function may affect your ** book and information, etc., it is recommended that you back up the personal information in your mobile phone in advance to avoid data loss;

The original password of the mechanical lock 1122 can only be used once 1Use the original data from the new write again to change it by two methods (such as upgrading or brushing). It is worth mentioning that the machine only disassembles the factory with free information 2

If you are not an industry insider, or lack of experience, please get a professional repair shop**: remove the latest high-profile fonts removed on the removal of the latest high-profile using special tools and re-read the font layout data (internal surcharge of ** point of the online version and external 60-180 yuan).

In order to deactivate the security code, it can be elevated by only the first two methods.

Take Tianyu W806 and Tianyu C986T as examples.

1. Tianyu W806 lattice machine unlock and test and shut down, and then press the volume button + power button at the same time, release the power button after the screen is on, keep holding the volume button, the green screen does not let go, and the red screen appears and let go immediately, and enter the mode after a while. Next, choose the third one, and there is no need to talk about it later.

Second, Tianyu W700 grid machine method Tianyu W700 grid machine method:

1. In the shutdown state, press the upper volume button + power button at the same time, release the power button after the screen is on, keep holding the upper volume button, and do not let go when the green screen appears;

2. Continue to hold the volume up, wait until the screen turns red, and then release the volume up button;

3. After the screen is slightly black, the white Tianyu logo appears;

3. After the Tianyu logo appears, enter the English interface with a black background, that is, recovery 5 Use the volume up and down keys to adjust to wipe data factory reset, and then press the power button to confirm to restore the factory settings.

Tianyu C986T lattice machine unlocked.

1. When the phone is turned off, press and hold the volume down and power button at the same time;

2. When there are two lines of red English on the boot surface, release the two buttons and press and hold the volume up button for a few seconds.

3. The grid machine option appears, select the grid machine in front of WIPE.

Tianyu W806 grid machine unlock personal test.

Turn it off, then press the volume button + power button at the same time, release the power button after the screen is on, keep holding the volume button, the green screen appears and do not let go, and the red screen appears and let go immediately Enter the mode after a while Next, choose the third item. Needless to say, later.

Tianyu W619 grid machine.

Press and hold the volume button + power button, wait for the bottle to be green, and let go of the power button. Volume + do not put 1-2 seconds into the red screen is released, 1-2 seconds to enter the rec, select the third to enter, and then select yes, confirm that it is OK. (Up and down is the volume, power is the confirmation).

1.First remove the phone battery, wait for more than three seconds before replacing the battery, and when you press the "Volume Up" and "Power buttons" at the same time and hold for more than 10 seconds, the phone will automatically enter Recovery mode.

2.In recovery mode, use the volume up and down keys to select "Wipe Data Factory Reset.""(Erase all data, and factory reset" item, and then press the "Power Key" to confirm the operation.)

3.Then the "" window will pop up, use the volume up and down to select "yes, delete all user date" (clear all user data), and press the "power key" to confirm.

4.Once the cleanup operation is complete, use the volume up or down to select the "Reboot System Now" item and press the "Power key" to confirm. Then the phone will automatically restart and go to the desktop. The lock screen password is successfully cracked.

Have a good life, pro

Question: The battery needs to be disassembled by a professional.

Have a good life, pro

Question: Didn't ask.

A4Once the cleanup operation is complete, use the volume up or down to select the "Reboot System Now" item and press the "Power key" to confirm. Then the phone will automatically restart and go to the desktop. The lock screen password is successfully cracked.

Have a good life, pro

If the phone is locked, you can only look at the instructions to solve it, and if it is a card lock, call customer service to ask.

Hello, 1) After querying that your model did not write recovery mode when it left the factory, it cannot be unlocked by using the method of double clearing. Your phone does not support unlocking with Recovery mode for the time being.

2) It is recommended that you contact the Tianyu after-sales service center, 3) the address of the Tianyu national after-sales service center 4) In view of the great importance attached to your personal privacy and information security, we cannot provide **or** direct query or reset password service, it is recommended that you bring your mobile phone and related purchase vouchers to Tianyu authorized service outlets, and the engineer will help you operate; Tips: The password reset function may affect your ** book and information, etc., it is recommended that you back up the personal information in your mobile phone in advance to avoid data loss;

Hello, 1. If you have set up a screen lock with yourself, if you know the password, you can enter the password normally to unlock it.

2. If you have set up a screen lock by yourself, but you have forgotten the password

1) After inquiry, your model did not write recovery mode when it left the factory, so it cannot be unlocked by using the Shuangqing method.

2) It is recommended that you contact Tianyu after-sales service center.

In view of the great importance and protection of your personal privacy and information security, at present, we cannot provide **or** direct query or reset password hail service, it is recommended that you bring your mobile phone and related purchase vouchers, go to Tianyu authorized service outlets, and the engineer will help you operate; Tips: The password reset function may affect your ** book and information, etc., it is recommended that you back up the personal information in your mobile phone in advance to avoid data loss;

I forgot the pattern lock on my phone, how to solve it.

Have you forgotten your password?

Go to the place where the mobile phone is repaired and call the repairman to see, it may be necessary to upgrade the software @

Hello tragedy, I used to be bored and changed the lock screen every day. Then one day I forgot the pattern I set, I spent 3 days trying more than 600 times were wrong, and then I gave up, and it took 25 to find a mobile phone repair point and ask the staff to help me get it right.