Redmi 5 Plus firmware without unlocking the bootloader

Xiaomi smartphone owners often face situations where software starts to work incorrectly, cyclical reboots appear or the device simply stops responding to commands. In such cases, the only way out is to completely reinstall the operating system. However, the standard procedure for flashing through the Recovery menu usually requires an unlocked bootloader, which for many users is a serious obstacle.

Fortunately, there is a way to restore the Redmi 5 Plus even when the Bootloader is locked, using the Emergency Download Mode (EDL) that is built into the Qualcomm processor hardware layer. Using this mode, you can write a fresh system image directly into memory, bypassing all software restrictions and access control.

In this guide, we will explain in detail how to restore Xiaomi Redmi 5 Plus (codename vince).You will learn how to prepare your computer, where to find the necessary drivers and files, and how to perform all the actions to bring your smartphone back to life. It is important to understand that any manipulation with firmware carries risks, so carefully follow each step.

Features of the EDL mode and equipment preparation

EDL is a low-level protocol for engineers and service centers, which allows direct access to the device’s flash memory, ignoring the state of the Android operating system. For Redmi 5 Plus, based on the Snapdragon 625 processor, this is the only guaranteed way to get firmware without unlocking permissions obtained through the official Mi Unlock website.

To successfully perform the procedure, you will need a personal computer or laptop running the Windows operating system. Using MacOS or Linux in this case is undesirable, since specialized utilities for the use of the computer are used for the use of the computer. EDL Most of the time, they only have Windows versions. USB-The port is functional and able to provide stable food.

Quality. USB-Cheap cables designed only for charging may not provide data transmission, which will lead to connection errors. It is recommended to use the original cable or a quality analogue labeled Data Transfer. The cable should not exceed 1 meter in length to avoid signal loss.

πŸ“Š What is your problem with the Redmi 5 Plus?
Cyclical Reboot (Bootloop)
Black screen
Update error
Accidental removal of the system
Other

Required tools and drivers

Before you start, you have to prepare a software environment, and without the right drivers, your computer won't be able to recognize your phone in Qualcomm HS-USB QDLoader 9008, which is a fundamental step that will lead to zero.

You will need an archive with official firmware for Redmi 5 Plus. It is important to download the Fastboot version of the firmware (.tgz extension), not Recovery (.zip). The firmware file should correspond to the region of your device or be a global version if you plan to change the region.

  • πŸ“¦ Utility. QFIL (Qualcomm Flash Image Loader or MiFlash Tool for recording image.
  • πŸ”Œ Qualcomm drivers HS-USB QDLoader 9008 (often included in drivers) ADB, It is better to install separately).
  • πŸ’Ύ Fastboot Firmware Archive for Redmi 5 Plus (vince).

Installation of drivers should be made before connecting the smartphone in EDL mode. If the device manager after connecting the phone in the section "Ports (COM and LPT)" does not appear Qualcomm HS-USB QDLoader 9008, then the drivers are installed incorrectly or the cable does not conduct data.

Where to download the official firmware?
Official firmware can be found on the website miui.com/download or on trusted resources like Xiaomifirmwareupdater.com.Look for the version marked "Fastboot" for your region (Global, Russia, China).> Step-by-step instructions for firmware through EDL Flashing requires care and consistency. A mistake at any stage can lead to the need to repeat the procedure again. First, unpack the archive with the firmware on the root of disk C: so that the path to the files is short and does not contain Cyrillic. Start the firmware utility. If you use the MiFlash Tool, click the Flash button after selecting the file path. QFIL, You need to select the Flat Build type of storage and specify the path to the programr.mbn file (usually located in the firmware folder) and images. β˜‘οΈ Check before the firmware Battery charge more 50%Qualcomm drivers installed Firmware Archive unpackedUSB-cable connected to port behind PC Antivirus temporarily disabled: 0 / 5 Now the most important thing is to put the smartphone in mode EDL. Since the bootloader is locked and it may not be possible to log into the Recovery or Fastboot menu in the standard way (or useless for recording), we use the β€œclosing contacts” method". ⚠️ Attention: Contact closing requires care. Don't put too much effort into not damaging the plumes or the board. You do everything at your own risk and! Disassemble the smartphone with the back cover removed. Find test points on the motherboard. For Redmi. 5 Plus is usually two small contact areas located next to the processor or under the shielding casing. Close them with metal tweezers and, holding the circuit, connect USB-The computer has to make the sound of the new device's connection, and the Qualcomm port will appear in the Device Manager. HS-USB QDLoader 9008. If that happens, you can remove the tweezers and start the firmware process in the program. Press the start button and wait for the process to finish, which can take 200 to 600 seconds. In the Redmi 5 Plus recovery process, users often encounter error codes. Understanding their nature helps solve problems quickly without panic. Most often, errors are related to drivers or firmware file integrity. Error error: Sahara communication failed or Firehose init failed usually indicates that the program cannot communicate correctly with the phone bootloader. This may be due to an antivirus blocking the driver, or using the wrong version of the utility. QFIL. If the process hangs on a certain percentage (e.g., 4% or 98%) and then gives an error, check it out. USB-An unstable connection is a common cause of failures when writing large amounts of data. USB-port on the motherboard (preferably) USB Error code Probable cause Method of solution 0x80070005 No access to files Run the program on behalf of the administrator Error: 102 Wrong path to firmware Check the path, remove Cyrillic and spaces Sahara Fail Problem drivers or cable Reinstall drivers, replace the cable Device Not Found Phone not in mode EDL Repeat the procedure of closing contacts What to do after firmware: initial setting After successful completion of the process, the smartphone will automatically restart. The first loading may take up to 10-15 You can use the screen for a few minutes, because the system is doing application optimization and partitioning, and don't try to interrupt this process, even if the screen stays black for a long time. Since the firmware was produced without unlocking the bootloader, all user data was permanently deleted. You will need to log in to your Mi Account and Google Account again. πŸ”’ Check the operation of sensors and touch screen. πŸ“Ά Make sure you register. SIM-maps and networking. πŸ”‹ Calibrate the battery by discharging the device before turning off and charging to 100%. It is recommended to check the version immediately. MIUI In the Settings section β†’ About the phone and if necessary, upgrade to the current version through the update menu, this will ensure that the latest security patches are available. πŸ’‘After the first download, make a full reset (Wipe All Data) through the Recovery menu to avoid conflicts between old system files and new firmware. EDL, There are risks involved, and interference with low-level recording can damage partitions. IMEI or EFS, What will make mobile internet and phone calls impossible. ⚠️ Attention: Firmware through EDL on some new versions MIUI However, older devices like Redmi 5 Plus (Vince) often run workarounds or older versions of downloaders that do not require authorization. Using unverified firmware files from questionable sources can lead to malware infection or installation of "curved" builds that are unstable. Always check checksums (MD5) downloaded. If you're not sure, you should go to a dedicated service center. The cost of a wizard can be lower than the cost of replacing the motherboard in the event of a fatal firmware error. Can you flash Redmi 5 Plus without a PC? Unfortunately, no. EDL mode and Fastboot imagery require you to use a computer to transfer files and manage the recording process. With only buttons on the phone body, it is impossible to perform a complete firmware reflash with a locked boot. Will the warranty fly after such firmware? Technically, the flashing through EDL leaves no obvious traces of unlocking, however, if the warranty is not formally included in the case? If the screen is black and there is no reaction to the buttons, try clamping the combination Volume Down + Meals for food 15-20 If the phone vibrates but the screen doesn't light up, maybe the boot image is damaged. You'll have to repeat the firmware procedure once you've made sure the files are intact. Where do I find test points if I don't want to disassemble the phone? There's a translation method for the phone? EDL through ADB-adb reboot edl, but it only works if debugging is enabled USB If the phone is a brick, disassembling and closing contacts is the only option for Redmi. 5 Plus.