Unknown Baseband and IMEI Null are known problems for Samsung Galaxy smartphones. You're in the right place if you're willing to repair Samsung Note 3 N900 unknown baseband, IMEI Null, and emergency calls only. This repair procedure will be the easy way using Z3x Box.
Watch this youtube video tutorial or follow the instructions given down below
Setting >
About Device >
Baseband version >
IMEI number
If you see unknown Baseband, IMEI Null then you have to fix your problem.
In this post, we will show you how to do it right and easy. We will guide you step by step, don't worry, we will give you all the links you need to download the files that are recommended for Samsung note 3 N900 Unknown Baseband and IMEI Repair.
How to repair IMEI Samsung note 3 N900?
1- Download and Install Samsung Drivers and Z3x pro-Samsung tool
2- Flash your phone with full firmware using Odin or Z3x Samsung tool
3- Root your Samsung N9oo with CF-autoroot or twrp+Supersu4- Open Z3x Samsung tool, select N900, go to section repair then reset EFS
5- Your IMEI will be 004999010640000 then you have to repair the original IMEI written on the back of your phone.
6- Select model n7000, go to section >repair, write the original IMEI then click on repair.
NB: Sometimes bad or null Imei On Galaxy Note 3 occurs not because of the IMEI folder. The modem also may be the reason for the unknown baseband. So in order to fix it, you need to download and install different modems and flash them one by one until the problem is solved. If the problem persists, probably that's a hardware issue.
Downloads:
➤SM-N900 Full firmware:
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