How to Set Up Xiaomi Mi 7: A Complete Guide from First Included to Fine Optimization

Xiaomi Mi 7 (also known as Mi 8 in some regions) remains a popular choice among users who value the balance of performance and price. However, even experienced owners of Xiaomi devices sometimes face questions when initially set up or after resetting to factory settings. This article will help you understand everything from basic actions when you first turn on to hidden features that will make using the phone as comfortable as possible.

Itโ€™s important to understand that the Xiaomi Mi 7 is different from newer models (like the Mi 11 or Redmi Note 12) because of the MIUI firmware of those years. There are no global changes like MIUI 14, but there are unique chips that the manufacturer has removed in subsequent versions. Weโ€™ll look at both standard steps (connecting to Wi-Fi, setting up an account) and advanced options โ€“ from battery optimization to unlocking the bootloader for enthusiasts.

If youโ€™ve just unpacked the box or are recovering your phone after a reset, start with the first section, and experienced users can jump right into topics of interest to them, such as setting up a dual SIM or activating a developer mode.

First Including: Steps You Can't Miss

When you first turn on the Xiaomi Mi 7, the system offers a setup wizard. This process seems simple, but there are a few pitfalls here that could create problems in the future. For example, skipping the Mi Account anchor will make it impossible for you to use cloud backup or unlock the bootloader.

Follow this algorithm:

  • ๐Ÿ“ฑ Choose the interface language. For the Mi 7, Russian, English and Chinese are available (depending on the firmware version). If there is no Russian, see the section on changing the region.
  • ๐ŸŒ Connect to Wi-Fi. Use a stable network โ€“ interruption at this stage can cause the initial updates to fail.
  • ๐Ÿ”‘ Create or sign in to Mi Account, which is essential for synchronizing data and accessing Xiaomi services, and if you already have an account on another device, use it.
  • ๐Ÿ“ฒ On the Mi 7, the fingerprint scanner is located on the back, less convenient than the underscreen solutions in the new models.

Note that if you bought your phone with your hands, make sure to reset to the factory settings before the first turn on. To do this, press Volume up + Power for 10 seconds, then select Wipe Data from the recovery menu, which will delete the data of the previous owner and avoid problems with the associated account.

๐Ÿ’ก

If you have trouble connecting to Wi-Fi during the setup stage, try using mobile internet (insert it). SIM-Map) or restart router. Sometimes it helps to manually select the network in the menu Additional settings Wi-Fi.

Setting up SIM-maps and mobile networks

The Xiaomi Mi 7 supports two nano-SIM cards (or one SIM + microSD card up to 256 GB in a hybrid slot). Mobile network setup here has its own peculiarities, especially if you use two carriers at the same time.

To avoid connection problems:

  1. Go to Settings. โ†’ SIM-maps and mobile networks.
  2. Select Control. SIM-maps and assign the main SIM for calls SMS (default SIM 1).
  3. For each SIM set up the network type: ๐Ÿ“ถ 4G (Preferably for maximum internet speed. ๐Ÿ“ž 3G/2G โ€” If there is a weak coverage in your area 4G, But you need a stable connection.

Data switching

Important nuance: on the Mi 7 with active VoLTE mode (voice through) 4G) The Internet may disappear on the second SIM. It is a hardware limitation to work simultaneously in 4G only one thing SIM-To fix the map:

โš ๏ธ Note: If you need to have both SIM worked 4G, Turn off VoLTE in your mobile network settings. Go to Settings for this. โ†’ SIM-map โ†’ [choose SIM] โ†’ Enable VoLTE and deactivate the option.

๐Ÿ“Š How you use it SIM-Maps in Xiaomi Mi 7?
One SIM for everything
Two SIMs with different operators
One SIM + memory card
I don't use SIM.

Battery Optimization: How to Extend Your Time

The Xiaomi Mi 7 (3400 mAh) battery doesnโ€™t have record capacity, but when set up properly, the phone can last a day on a single charge even when used actively. The main energy eaters are background processes, automatic synchronization, and non-optimized applications.

Follow these recommendations:

  • ๐Ÿ”‹ Enable Battery Mode in Settings โ†’ Battery.Select Balanced for Normal Use or Save Charge on Travel.
  • โšก Turn off Auto Brightness and set the screen brightness on 50-60%. Nana AMOLED-screen 7 This saves a lot of charge.
  • ๐Ÿ“ต Limit the background activity of applications: Go to Settings โ†’ Annexes โ†’ App management. Select an app (like Facebook or Instagram). Tap the battery and set Background Limitation.

Auto-update of applications

Play Store โ†’ Settings โ†’ Auto Update

For advanced users: If youโ€™re willing to sacrifice some features for autonomy, activate developer mode and turn off animations:

Settings โ†’ About the phone โ†’ MIUI version (shap 7 times)


Settings โ†’ Additional โ†’ For developers โ†’ Window animation scale (Off.))

How to check the wear of the battery?
Open the engineering menu by dialing ##4636##. Go to Battery Information and see Wear Level. A value above 30% indicates that you need to replace the battery.

Screen setting: color profiles and always on display

AMOLED-Xiaomi Mi 7 screen supports multiple color profiles, but the default is often too saturated mode that distorts colors. For comfortable work, it is recommended to choose Standard or sRGB - especially if you work with photos or videos.

How to set up:

  1. Go to Settings. โ†’ Screen.
  2. Choose Color Mode and test the available options: ๐ŸŽจ Standard โ€“ the most natural color reproduction. ๐ŸŒˆ Saturated โ€“ bright but unrealistic colors (by default). ๐Ÿ“ฑ sRGB โ€“ optimal for professional graphics work.

Adaptive illumination

Another useful feature is "Always On Display" (AOD), which displays time, notifications and charge levels even when the screen is off.

  1. Go to Settings โ†’ Lock the screen.
  2. Select the screen always on.
  3. Set up the information displayed (date, steps, notifications).

๐Ÿ’ก

Donโ€™t use facial recognition as the only way to unlock if your phone has important data (banking apps, passwords) that is convenient but easy to get by.

Unlocking the loader and installing custom firmware

If you want to install custom recovery (like TWRP) or alternative firmware (like LineageOS), you first need to unlock the bootloader. On the Xiaomi Mi 7, this process is officially supported, but has its own nuances.

Step-by-step:

  1. Put your Mi Account on your phone (required!).
  2. Activate the developer mode (7 taps according to the MIUI version in About Phone).
  3. Enable OEM Unlock and USB Debugging in the developer settings.
  4. Download the official Mi Unlock Tool utility from the Xiaomi website and log in to it.
  5. Connect your phone in Fastboot mode (click Volume Down + Power) and follow the program instructions.

Important warnings:

  • ๐Ÿ”“ Unlocking the bootloader will reset all data on the phone.
  • โณ Account binding to your device takes 72 hours (Xiaomi security rule).
  • ๐Ÿ“ฑ Once unlocked, the phone will show a warning when booting.

โš ๏ธ Note: Installing unofficial firmware may result in loss of warranty, unstable camera or mobile network. โ†’ Additionally. โ†’ Backup.

How to return the official firmware after custom?
Download the official ROM for Mi 7 (codename dipper) from Xiaomi. Go to Fastboot, connect your phone to your PC and execute the command: fastboot flash all.zip After the restart, the phone will return to factory condition.

Hidden MIUI features you didnโ€™t know about

The MIUI firmware on the Xiaomi Mi 7 contains many hidden features that are not obvious at first glance.

  • ๐Ÿ” Search by Settings: At the top of the Settings menu, there is a search bar. type in a keyword (e.g., "battery" or "SIM"), to quickly find the right option.
  • ๐Ÿ“ฒ Double tap to wake up: Activate in Settings โ†’ Screen locking โ†’ Double tap to wake up. Now you don't have to press the power button to turn on the screen.
  • ๐ŸŽต Gestures for music: On a locked screen, swipe left/right on the album cover to switch the track.
  • ๐Ÿ“ Hidden folders: In Explorer, hold your finger in a free place and select Create a Hidden Folder, which will only be accessed after you enter your password.
  • ๐Ÿ“ก Network Amplifier: In Wi-Fi settings, turn on Network Amplifier to improve signal in weak coverage areas.

Another little-known feature is Second Space, which allows you to create a separate work profile with your own applications and data, which is useful if you want to separate personal and work information, to activate:

  1. Go to Settings โ†’ Special Opportunities โ†’ Second Space.
  2. Follow the setup instructions. You can swipe between the spaces using your fingerprint.

Changing the firmware and language region

If your Xiaomi Mi 7 comes with Chinese or global firmware without Russian, you can change it without completely flashing it.

  1. Download the package with the desired region (for example, MIUI EU or MIUI Russia) from the official forum Xiaomi.
  2. Move the file to the root of internal memory (not to folders!).
  3. Go to Settings โ†’ About the phone โ†’ System update.
  4. Click on the three dots in the top right corner and select Select the Update File.
  5. Select the downloaded package and wait for the installation to be completed.

If some features (such as Google Services) are missing after a region change, install them manually:

  • Download the latest version of Google Play Services and Google Play Store from APKMirror.
  • Install. APK-files by allowing installation from unknown sources (Settings) โ†’ Security โ†’ Unknown sources).
  • Reboot the phone.

๐Ÿ’ก

Changing the firmware region does not require unlocking the bootloader, but can cause some settings to reset. Always back up before the procedure.

FAQ: Frequent questions about setting up Xiaomi Mi 7

๐Ÿ”‹ How to check the original battery on Xiaomi Mi 7?
Go to the engineering menu by dialing ##4636##, then select Battery Information. The original battery should have a capacity close to 3400 mAh (permissible deviation of ยฑ5%). Also check the serial number on the sticker - it should match the data in the menu.
๐Ÿ“ถ Why doesn't it work? 4G second SIM-map?
This is the hardware limitation of Xiaomi Mi 7: only one SIM-The card can work 4G simultaneously, to use 4G second SIM, turn off 4G at the first in the mobile network settings or activate Data Switch for automatic selection.
๐Ÿ”’ How to Reset Your pattern lock If You Forgot?
If you donโ€™t remember the pattern lock, but remember the data from Mi Account: 5 times enter the wrong pattern until the button Forgot the password appears?. Log in your Mi Account and follow the instructions for resetting. If the account is not tied, you will have to do a hard reset via Recovery (click Loud up + Power when the phone is off).
๐ŸŽฎ Can you play heavy games on Xiaomi Mi 7?
Yes, but with reservations. The Mi 7 is equipped with a Snapdragon 845 processor that handles most games in mid-range settings. For better performance: Turn on Game Mode in Settings. Turn off background processes through Settings โ†’ Apps โ†’ Cleanup. Use a cooling stand โ€” the Snapdragon 845 is prone to trottling when heated. Games like Genshin Impact will work at minimum settings with FPS ~30.
๐Ÿ“ฒ How to transfer data from your old phone to Xiaomi Mi 7?
Use the built-in Mi Mover feature: Install the Mi Mover app on your old device (available for Android and iOS). On Mi 7, go to Settings โ†’ Additionally. โ†’ Mi Mover, scan the scanner. QR-code from your new phone and select data to transfer (contacts, photos, messages). iPhone may additionally need iTunes to export contacts.