Tianyu K TOUCH c666t how to forcibly restore factory settings

Hello, according to your needs, the Tianyu C666T model is an Android system.

version of the smartphone.

This model of the phone was forced to factory reset.

Here's how it works:

1.If the phone can be turned on normally, enter the mobile phone system settings - privacy - factory reset;

2.If the phone cannot be turned on, it is recommended to perform rec. in a dual-clear modeOperation (this scheme will delete the relevant software or file information on the user's own ** on the mobile phone, it is recommended to operate with caution), the operation method is as follows:

Disassemble the phone and turn it off and then put it in the battery (no need to turn it on), press and hold the volume up button + power button at the same time, and wait for a few seconds before the screen will appear in English, let go, and then use the "volume up key" to select to recovery, remember, "must use the volume up key", after choosing, then press the volume down button + power button at the same time, press it once, and then a small robot will appear, at this time, press the power on button, it will enter recovery mode, Use the volume down button (this time you must use the volume down key), first select the first wipe at the beginning of the English, please press the volume up button to confirm, and then select yes, in OK. Then select the second wipe starting with English and press the volume up button to confirm. Finally, select the first item to restart the phone, and after restarting, you can do it;

3.If it still can't be used normally, it is recommended to contact Tianyu mobile phone.

National after-sales service site, Tianyu national after-sales service center address.

Look inside the settings.

A factory reset does not require a password, how to do it

Open the phone page and tap Settings.

Once you're in the "Settings" menu, select "Set All Up".

Click on "Factory Reset" and you'll be prompted to select the other options you need to clear. You can choose whether to delete the application and format the data in the SD card according to your own situation.

Finally, you can "reset your phone" to restore the factory settings.

Select "Settings" - Privacy "- Factory Reset" without password. If you are still prompted to enter your password, you can enter 1122 to give it a try.

Press and hold the volume up, and then press Power On.

Select "Settings" - Privacy "- Factory Reset" without password. If you are still prompted to enter your password, you can enter 1122 to give it a try.

Hello, at present, the record T619+ model mobile phone does not have an initial password, you can directly click on the restore, if you are still prompted to enter the password, it is recommended that you can enter 1122 to try it.

Tianyu mobile phones are divided into two categories: smartphones and non-smartphones.

Since I don't know your phone model, here are the paths for different types of phone factory reset in Tianyu:

The specific operation method of factory reset of non-smartphone is to go to the main menu settings of the mobile phone - phone settings - factory reset (initial password 1122 or 0000 or 1234).

The specific operation of the smartphone factory reset:

1.Microsoft system: Enter the main menu settings of the mobile phone - system settings - factory reset (initial password 1122 or 0000 or 1234), the remaining battery power of the mobile phone needs to be maintained at least 30%;

2.Alibaba Cloud system: Go to the main menu settings of the mobile phone - System settings - About the mobile phone - Restore factory settings (initial password 1122 or 0000 or 1234), and the remaining battery power of the mobile phone needs to be maintained at least 30%;

3.Android: Go to the main menu settings of the phone - Privacy Backup & Reset Reset - Restore factory settings, and the remaining battery power of the phone needs to be maintained at more than 30%.

Hello, setting method: Settings - Privacy - Factory Reset, it is recommended to back up your data and then try to restore factory settings. I hope the above reply will be helpful to you, thank you for your support of Tianyu products

Hello, 1) After querying that your model did not write recovery mode when it left the factory, it cannot be processed by using the method of double clearing.

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

No need to recover, just hard grid:

In the shutdown state, press the volume up button and the power button and don't let go, and when the robot appears, release all the buttons, press the power button 3 times, and then press the volume up button 1 time.

Select Wipe Data Factory Reset Press the yes item below Press the power button after 10 seconds The phone restarts and the power on is successful in 20 seconds!

Hello, according to your needs, if your phone is currently stuck on boot, it is recommended that you try it as follows.

1) Try changing the battery to try it out.

2) If there is only one battery, it is recommended to connect with the computer to charge the battery, check back and quietly see if there is a charging display, you need to activate the battery for about 2 hours, although there may be no display when connected, but it doesn't matter, observe whether there is a charging prompt after 2 hours, if so, turn to normal charging.

3) If it is still not displayed, it is recommended to contact the Tianyu after-sales service center, and the address of the Tianyu national after-sales service center.