Why is there a software installation package in the system file of the mobile phone? I m a Xiaomi ph

Hello, are you in **** software? If you are in the app store of Xiaomi mobile phone** software, the installation package will be automatically deleted after the software is installed, and the installation package will not be left, if you are in other software markets** software, after installing the software, the installation package will still exist in the phone, you can click on the mobile phone file management - category browsing, click on the installation package to choose to delete.

What do you mean by 360 can't be searched? You can also try to erase the data from the backup, and restore the important things when restoring the backup, and you can not restore other things.

Backup: Security Center - Backup - Create a backup and select all data for backup, which usually takes 3-5 minutes. Clear data:

In the shutdown state, first press and hold the volume up button, then press and hold the power button, wait until the white mi character appears on the boot, then release the power button, do not release the volume up button, until the volume up button is released after entering recovery. Go to Recovery >Chinese >> Clear Data >> Empty all data

You are welcome to ask questions on the Xiaomi Enterprise Platform.

That's what Android is.

It's in which folder、Mine is also millet、

Update packages are usually placed in the Downloaded ROM folder of the built-in storage.

Benefits of updating the system for mobile phones:

1. Improve system stability.

For some mobile phones, upgrading the system can fix the previous bugs, which is a patching update, and the stability of the mobile phone can be further improved after updating the system.

2. Improve fluency.

Generally speaking, when a mobile phone has been used for a long time, it will naturally produce the phenomenon of jamming, just like an old car, and it will definitely not be as good as a new car. In order to solve this problem, mobile phone manufacturers will optimize the system according to the configuration of the model, so that some old mobile phones can also run very smoothly.

3., adding new features.

Hi! The development version is not software. is the operating system of the phone. It is recommended that you do not flash the computer indiscriminately. Back up before flashing!

1.Please back up your data first (by turning on System and Security Backup to create a new backup. Then, enter recovery (power off, press and hold the volume on + power button to enter recovery) mode, clear cache, clear user data, clear all data, restore backup, settings and third-party security software in the phone do not recover.

Try if it works properly.

b.During this time, please back up your data, enter recovery (power off, press and hold the volume up + power button to enter recovery) to clear the cache, clear user data, clear all data,. The computer is equipped with a driver,** Miflash flash tool,This is the link to install the driver:

Mi-1 1S series.

Mi-2 series.

c.When everything is ready, please follow the flashing tutorial on the official website to use the sixth line brush, which is the official flashing tutorial:

You can install a Xiaomi assistant on the computer, and then connect the phone to the computer, you can install it, and you can open the system directly in the phone to install it, however, please remember to back it up before installation.