Fastboot mode on Xiaomi Redmi 7 is an engineering tool for firmware, unlocking the bootloader or restoring the system. However, many users face a situation where the smartphone βhangsβ in this mode after a failed update, resetting or experimenting with custom firmware. Unlike conventional inclusion, a screen with a rabbit in a hat-eared and the inscription FASTBOOT signals that the system can not boot on its own.
In this article, we will look at 5 proven ways to exit Fastboot to Redmi 7 (codenamed onc), including methods without a computer and using ADB/Fastboot. We will focus on the risks of data loss during a forced reboot and explain why some βpeopleβsβ tips (like battery extraction) can harm your device. If you are not sure why you are hitting Fastboot, at the end of the article there is a diagnostic table to determine the root of the problem.
1. Easy restart: button combinations for Redmi 7
Try hardware techniques before connecting your smartphone to your PC. Redmi 7 (like most Xiaomi devices) has hidden combinations for forced reboots. Importantly, these actions will not cause data loss, but they will not guarantee an exit from Fastboot if the reason for blocking is due to damage to the boot partition.
Follow the following steps:
- π Long-term power button retention: press the power button for 20-30 seconds until the screen goes out. If the smartphone vibrates, release the button and wait for the automatic reboot.
- π§ Combination βNutritionβ + Volume up: press both buttons for 10-15 seconds. On some firmware, this will trigger the Recovery menu, where you can choose Reboot. β System.
- π± Charging connection: If the battery is under 5%, the Fastboot can block further action.Plug the original cable and try again in 10 minutes.
β οΈ Note: If the Mi logo appears after the reboot, but then returns to the Fastboot again, the problem lies in the damaged bootloader).
2.Using ADB and Fastboot: Commands to Unlock
If the hardware methods don't work, connect Redmi 7 to your computer and use ADB/Fastboot tools. This method requires installing drivers and minimal command line knowledge, but avoids a complete data reset. Important: check before you start to see if the device is detected on the system.
Download and install:
- π₯οΈ Google Platform Tools (includes adb and fastboot)
- π Xiaomi Drivers (if Windows does not recognize the device in Fastboot mode)
Open the command line (cmd) in the folder with the platform-tools and execute commands in order:
fastboot devicesIf the device serial number appears in the answer, the drivers are installed correctly.
fastboot rebootIf the team doesnβt work, try an alternative:
fastboot oem rebootβ οΈ Warning: On some Redmi 7 firmware, the command fastboot oem unlock can cause a data reset.
βοΈ Preparation for work with ADB
Recovery through the Mi Flash Tool (for critical cases)
If previous methods didnβt work, itβs likely that the boot partition or firmware has been damaged, which would require a complete flashing through the official Mi Flash Tool, which would erase all the data on the device but return it to working order.
Step-by-step:
- Download the firmware for Redmi 7 (onc code) from Xiaomi Firmware. Choose the Fastboot version (file with the.tgz extension).
- Unpack the archive in a folder without Cyrillic characters (for example, C:\MiFlash\onc_images).
- Install the Mi Flash Tool and run on behalf of the administrator.
- Connect the smartphone off to the PC, holding Volume Down + Power to log into the Fastboot.
- In the Mi Flash Tool, click Select, specify the firmware folder, then Refresh.
- Select firmware mode: π Clean all β Reset completely (recommended for critical errors). π¦ Clean all and lock - reset + locking the loader (if required for warranty).
Flash
| Mistake in Mi Flash | Reason. | Decision |
|---|---|---|
| Critical partition flashing is not allowed | bootloader locked | Unlock with the Mi Unlock Tool |
| Device not found | Drivers not installed | Install drivers manually through Device Manager |
| Flash not done | Firmware file damaged | Download the firmware again, check the checksum |
What to do if the Mi Flash Tool is 99% deficient?
4. Alternative methods: Recovery Mode and test commands
If you have access to Recovery Mode, you can try to restore the system without completely flashing.
- Turn off the device (if it is in Fastboot - hold the power until it is turned off).
- Press Volume Up + Power for 5-7 seconds until the Mi logo appears.
- Release the buttons β the Recovery menu (English or Chinese) should open.
β οΈ Note: If after all the manipulations Redmi 7 still does not leave the Fastboot, and Mi Flash Tool error Invalid image format - this is a sign of hardware damage to flash memory.