How do I restore the old version of my Redmi phone after the system upgrade?

When the computer is turned on: Go to "System Update" and click "...Select "Reboot to Recovery Mode" and click "Reboot Now" to enter Recovery mode.

In power-off state: Press and hold the volume up + power button at the same time to power on, the screen lights up, release the power button, and keep pressing and holding the volume button to enter recovery mode.

After entering Recovery, select Erase Data first, then select "Install to System One" and confirm.

After installation, wait for the reboot to finish.

Redmi is a dual-SIM dual-standby MIUI platform smartphone developed by Xiaomi Technology. It is a very strategic model that Xiaomi tries to diversify its models in order to enrich its product line.

This mobile phone is mainly aimed at the low-end mobile phone market, first providing TD-SCDMA version, mainly through China Mobile's channels for sale, in November 2013 to provide Unicom WCDMA version, Telecom CDMA version is under development.

The rear camera is square, the flash is located under the camera, and the Xiaomi logo is printed. This is a sub-brand established by Xiaomi for the thousand-yuan machine market, so that Xiaomi can complete the positioning of the thousand-yuan market segmentation and distinguish it from the Xiaomi mobile phone brand itself.

Redmi entered the mass production stage in July 2013 and officially went on sale at an ultra-low price of 799 yuan on August 12, 2013. On January 7, 2014, the price of Redmi (mobile version) was reduced to February 14, and Xiaomi released the telecom version of Redmi on April 8, 2014.

Re-flash the phone,The next installation package on the official website,Put it in the SD card,Then install it with the recovery that comes with the phone。

How to take care of your phone:

1. Charge frequently, the mobile phone must not wait until the low power to charge, the mobile phone power is less than 20% before charging, the damage to the mobile phone battery is relatively large, it is best to charge at any time to ensure that the mobile phone is sufficient.

2. In addition to the mobile phone battery, the most likely loss of the mobile phone is actually the shell, so put a protective case on the mobile phone, and paste a tempered film by the way, which will protect the mobile phone more comprehensively, although it may affect the aesthetics of the mobile phone. 3. The placement of the mobile phone, it is usually easier for us to put the mobile phone into the pants pocket when we go out, in fact, it is best to put it in the pocket of the clothes or backpack, so that the mobile phone will not be squeezed too much and cause the mobile phone to become bent and deformed.

4. The mobile phone should also pay attention to moisture-proof, try to use it in a dry environment, such as rainy days and bathrooms, it is best not to use the mobile phone for a long time, the mobile phone is damp and can easily cause damage to some precision parts.

It cannot be restored. How to upgrade the system of Redmi phone Steps:

1. After entering the mobile phone, click [Settings];

2. Click [About Phone] in the settings interface;

3. Born for fever, you can see the version number of the mobile phone system, click [System Update].

Here's how to restore the Xiaomi Mi 6 to its original system version:

2. Then save the system to your phone, then open your phone's settings and click "My Devices".

3. After entering "My Devices", click on the old cover number of the MIUI version

4. After entering the system version, click on the icon of three dots in the upper right corner

5. Next, select "Manually select installation package".

6. Next, find the corresponding Xiaomi system version on the mobile phone that you just saved to the mobile phone and install it (the slag attack may restart the mobile phone many times during the installation of the system, ignore it, and do not operate the mobile phone):