Does turning off the Xiaomi Mi 3 developer option clear data will clear the contacts

There will be two clears to clear the data: 1. Clear the cache, 2. Clear the user data (that is, the so-called double clearing) If you clear the cache, it will not clear the contacts, if you clear the user data, it will be cleared, it is recommended to back up the cloud or export the **thin to memory.

Sync to the cloud and you'll be fine.

is a description of the specific method of entering recovery mode

The first step is to turn off the phone.

In the power-off state, press and hold the volume up button and don't let go, then press the power button to turn on, and the phone will enter recovery mode.

Then after entering, use the volume plus and volume down to select, and the power button is the OK button at this point.

Enter recovery mode, erase all data, only erase the data of the system and phone memory, will not erase the data of the memory card.

The phone's data, in addition to the app itself, also has the cache data generated by the app. Therefore, entering the recovery mode and clearing all data refers to clearing the data of the phone itself, the cache data of the application and the application, but it does not affect the data on the memory card.

If you want to erase the data from the memory card, you need to select the option to format the SD card when restoring the factory settings of the phone. Therefore, clearing all data will clear the data saved in the system area and built-in storage, such as contacts, text messages, apps, app caches, game progress, etc.

Yes. How to get back a deleted number:

2. Log in to the [Cloud Platform].

3. Click [Contacts] to enter the page.

4. Click on the lower left corner, and the [Time Machine] option will appear.

5. On the page on the right, you can select the data you want to restore to which time period, and click [Recover] after selection

6. Click OK to recover the originally deleted data.

Yes, all the user's data will be erased, and it is best to back up all the data of the mobile phone before using the clear data function; In this way, even if it is cleared, it can be restored through backup.

The phone's data and replacement, excluding the contents of the built-in SD card, all the rest of the data is lost.

It doesn't matter if the development version is not clear, you can directly use the system update to flash in.

Before flashing, now in the backup of the phone, then clear all the data and flash the phone, and restore the backup after booting.

Including the software you installed and the contacts stored on your phone, it is equivalent to a factory reset.

Hello clear data Just go There are 2 options Clear data and clear all data If you want to flash the development version, you must clear all the data, otherwise you will be stuck in yellow m after flashing the machine.

Hi! Hello.

Clear Cache: Clear the system cache.

Clear user data: Clear the user's personal data and installed apps Clear all data: This is equivalent to doing both of the above operations.

Please choose according to your needs.

If you want to flash your phone, just click Clear All Data

Yes, commonly known as Sanqing, you need Sanqing, and you have tested it yourself.

Hi! The storage path of the flashing package is in the SD card, and the data of the SD card will not be clear on the Sanqing phone.

User data is cleaned up, just like when the software was first installed.

"Clear data" in the phone app includes "Clear cache". "Clear data" is to erase all traces of the running history of the application software, as well as some data saved by the operation. ("Clear data" is like restoring the app to a new state.) ）

It will delete all the settings of your application, program login information and other personal settings, and after deletion, it means that this program is newly installed, and it has no impact on the phone.

Because memory is partitioned. It's like reinstalling your computer will only erase the data from the C drive. If you want to erase all the data, you have to check Format virtual memory.

After the developer option is turned on, it is suitable for connecting to the computer to transfer files, but the official pointed out that there will be hidden dangers to security, and you can open the "Security Center" for "immediate optimization" when you are idle after actually using the developer options, and the original developer options will be turned off for you after the end.

He can actually use the developer options, but when you delete the default folder of the system, if you open it, it will not affect the functionality of the phone.

If you can connect to the computer when you turn it on, you can't connect it if you don't open it.