Redmi y1 imei and unknown baseband repair done

Redmi y1 imei null and unknown baseband repair done

Xiaomi redmi y1 mdi6s imei null and unknown baseband problem fix without rooting with help of miracle box and qcn file for redmi y1 mdi6s

Many users are facing no network or no service problem after update mi y1 or bricked imei during flash phone.that means they damaged there imei or baseband data during flash rom.So here we are providing 100% tested solution for imei and baseband fix in redmi y1.just follow given guide properly to solve this isue in xiaomi redmi y1 and y1 lite also.


Open miracle box.

Boot phone in edl mode.Install edl drivers and do reset efs in edl mode

if you are using miracle old version then you need to select manual loader for redmi y1 download it from here

follow picture for more detail

redmi y1 imei repair

After reset efs with miracle box power on phone normally and follow this guide

Enable usb debugging from setting (enable developer option by tapping miui version 7 times in settings-about menu)

Connect to pc via usb and install adb drivers

Download adb tool

open adb folder,press shift and right click then select open command prompt here.a command window will open now copy paste these command one by one

adb shell

setprop sys.usb.config diag,adb

Now diag port will be enable check device manager and install qualcomm diag drivers (Qualcomm HS-USB diag 901D port will appear)

Download qfil tool working with y1 –

Download qcn file for remdmi y1

Write qcn by selecting redmi y1 qcn file

Follow picture for more detail

ALL will be done now baseband unknown problem will be fixed 100%.

if problem still remains just write fastboot rom after resetting efs from miracle box.then write qcn.

!!!!! Feel free to comment here if you have any query regarding this post !!!!!

Author: VijayMourya

myself vijay mourya working as a mobile phone and laptop technician.i am also founder of where we provides all types of tricks and solutions related to latest technology.we also post tutorials related to mobile phone software devlopment and mobile repairing tutorials.we are trying to post self made solutions and prefer to post first on the net

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