*This will work on any Xiaomi Device *
Some people lost their EFS ,IMEI by flashing wrong rom ,file or making mistake in recovery mode.so here is the guide to get back your network,IMEI in Redmi note3 or any xiomi devices
Process 1: Recover EFS
Step 1: First download Minimal adb and flash , install it.
Step 2: Download Efs tool http://www55.zippyshare.com/v/dsjCX2tq/file.html .
Step 2: extract those files in that minimal adb and flash folder (Local disk c:>Program files(x86)>Minimal ADB and Fastboot) open that folder ,hold shift and right click of mouse together.
Step 3:Select “open command window here”
Step 4: Paste these command one by one in that command promt
fastboot flash modemst1 modemst1 fastboot flash modemst2 modemst2 fastboot flash fsg fsg Reboot your device and now you have new EFS portion. NOTE: This process will recovery your EFS Only, follow the below process to recovery IMEI Process 2: RECOVER IMEI (ROOT REQUIRED) Make sure that your Usb debugging is on. Step 1: Again hold shift and press mouse right click together, write these command one by one (you can put all these 3 command together) adb shell su setprop sys.usb.config diag,adb Now your device will open in diagnostic mode Step 2:Now open "WriteDualIMEI(W+G_eMMC)" file.
Step 3: Enter imei number in both the fields ,please enter the correct imei number (it should be there on your mobile box or in bill) ,
And click on start. After a moment it will show as passed. If it fails make sure that you have followed the points i stated just above the commands.
Reboot Your device and congratulations your EFS,IMEI recovered successfully.
*This tutorial is only for redmi note3 and other xiaomi devices*
Please share this, if my tutorial helped you.