How To Repair IMEI Of Redmi 4 / Redmi 4x [No Root] [Fix Null/Invalid IMEI]

Repair IMEI Of Redmi 4 / Redmi 4x [No Root] [Fix Null/Invalid IMEI]

Are you looking a method to fix null imei or invalid IMEI on Redmi 4 or Redmi 4x android Smartphone? If yes then you have landed on right place and today we are going to share 100% working and tested method to solve Redmi 4 IMEI issue.

Mi Redmi 4 and Redmi 4x both are Qualcomm chipset based android smartphone, so it’s required different procedure to repair or change original IMEI. Recently we published a MTK IMEI repairing method using free miracle tool.

But it’s quite tricky to repair Qualcomm mobile IMEI number using Miracle tool. So here we are going to use free Write IMEi tool to repair IMEI of Redmi 4x / Redmi 4. Best part of this method is that no need to root your device.

Small size IMEI repair tool for qualcomm CPU is enough to fix IMEI issues on any Qualcomm CPU based android devices like Xiaomi etc.

This post is only and only for Redmi 4/4x Qualcomm device. You may try it on any other Xiaomi /redmi device but we are not sure about it’s success rate.

For now, if you have Mi Redmi 4/4x MIUI10 or MIUI9 mobile then you may follow this tutorial as it is as shown below.

Important Points To Repair Redmi 4 / Redmi 4 IMEI Number

  • Root not required to repiar or change IMEI on Redmi 4/4x.
  • Custom twrp recovery not required.
  • Redmi 4/4x MIUI version should be MIUI8 or MIUI7 [MUST]
  • Write IMEI Tool
  • DIAG port must be enabled on device.
About: How to Fix Redmi 4 IMEI Problem or How To Repair Redmi 4 IMEI

Brand: Xiaomi/Redmi

Testing Device: Redmi 4/4x MIUI10/MIUI9

IMEI Tool For Redmi 4: WriteDualIMEI(W+G_eMMC)” / DUAL IMEI Repair Tool

Root: Root access not required

Status: 100% working and tested IMEI repair trick

Guide To Repair IMEI Of Redmi 4 / Redmi 4x Without Root

As I told you, no root access is required to repair Redmi 4/4x IMEI number by using this method. But you have to downgrade MIUI version of Redmi 4/4x to MIUI8. In simple word, if your device is working on MIUI10 or MIUI9 version then you have to downgrade REDMI 4/4x to MIUI8.

Don’t worry, after repair or change IMEI number of Redmi 4/4x you can upgrade your device again to latest MIUI9/MIUI10 easily. Actually it’s not a big task, if you really want to repair or change IMEI number of your own Redmi 4 / 4x device.

IMEI Error On Redmi 4 / Redmi 4x Phone

invalid imei
invalid imei

IMEI error may be different like Both IMEI Same, Null IMEI, Invalid IMEI,unknown baseband etc. We are facing wrong IMEI number issue and no network on Redmi 4 / Redmi 4x mobile.

Quick Steps To Repair Redmi 4 IMEI Number
  • Unlock bootloader.
  • Downgrade Redmi 4/4x MIUI10/MIUI9 to MIUI8 [Flash Redmi 4 MIUI8 Fastboot ROM]
  • Enable USB Debugging & OEM unlock
  • Enable DIAG Port on Redmi 4/4x
  • Write new IMEI on Redmi 4/4x using WriteDualIMEI(W+G_eMMC) tool
  • Reboot device.

Detail Guide To Change/ Repair IMEI Of Redmi 4 / 4X MIUI10/MIUI9

To make easy, we are spiting the complete IMEI repairing method into thress major steps. Complete all the steps one by one to fix null IMEI or Invalid IMEI number of Redmi 4/4x mobile.

Step01 Downgrade Redmi 4/4x MIUI Version To MIUI8

Downgrade Redmi 4/4x MIUI version to MIUI8. This step is very important, otherwise trick will not work for you.

[If the Device is updated on MIUI10 or MIUI9 then downgrade it to MIUI8 version by flashing MIUI8 fastboot firmware.]

How To Downgrade Redmi 4/4x to MIUI8

  • Unlock Bootloader of the device. [Must]
  • Download Redmi 4/4x MIUI8 Fastboot ROM and flash it using “Mi flash Tool”.
Mi Flash Tool [Latest Version] DOWNLOAD
Redmi 4/ Redmi 4x MIUI8 Fastboot Rom Stable DOWNLOAD / MIRROR

Once the device downgraded to MIUI8, you are ready for next step.

Step02 Connect the device with pc via USB cable.

Step03 Enable USB Debugging & OEM UNLOCK


Now come to the device and enable USB Debugging & OEM Unlock manually.

Go to phone “Setting” >> About Phone >> Tap 7-10 Times on MIUI Version

Go to phone “Setting” >> Additional Setting >> Developer Option >> Enable USB Debugging & OEM Unlock

Step04 Enable DIAG Port on Redmi 4 or Redmi 4x using simple code. [no root required]

Enable DIAG POART USING CODE: go to phone “Dialler App” and dial *#*#13491#*#* code. It will show you the option as shown below. Click on “DIAG,SERIAL_SMD,RMNET_BAM,ADB” option and then hit “OK”.

CHECK DIAG PORT STATUS: Open “Device manger” on pc and check “PORT COM [LPT]” section. If you are able to see “Qulacomm HS-USB Diagnostic 9091” port that means DIAG port is enabled properly.

Step03 Write IMEI On Redmi 4/4x Using WriteDualIMEI(W+G_eMMC) Tool

  • Now download “WriteDualIMEI(W+G_eMMC)” from above download section, extract it on pc and run “WriteDualIMEI(W+G_eMMC).exe” file as administrator.
  • WriteDualIMEI(W+G_eMMC) tool will launch on pc and it will detect the available DIAG port automatically as shown in below screenshot.

  • In final step, type both IMEI1 & IMEI2 [15 digit Original IMEI] and hit on “START” button.
  • DONE!!! Tool will write both IMEI on Redmi 4/4x within few seconds and you will see green “PASS” message on the screen.

  • Disconnect the device from pc and reboot it to apply all changes.
  • Once device rebooted, type *#06# from dialler and check IMEI number of the device. It should be changed at this time.

Till now device is on MIUI8 version, so you can update MIUI version of the device via OTA update. For this, go to phone “Setting” app>> “About Phone” >> “System Update” to update android version & MIUI version.

Other IMEI Repair Tools 

This is complete tutorial to change or repair Null IMEI or invalid IMEI on Redmi 4 or Redmi 4x android mobile.

Jagmohan Singh Negi

I am Jagmohan Singh Negi A Tech Enthusiastic Person. I always want to explore something new and experiment on Android Smartphones, here on i share solutions of Latest Android Bugs and Their Fixes, Latest Android launches, and How-to-Type Solutions for All Android Smartphones.

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