Fix Unknown Baseband On SM-G920AZ With These Quick Steps

Fix Unknown Baseband On SM-G920AZ With These Quick Steps

This is a quick step to fix unknown baseband on SM-G920AZ 

Follow Guide Carefully without stress.

STEP 1. Flash this modem file linked below with ODIN 3. Download Odin here

G920AZ U6_STOCK MODEM

STEP 2. After flashing the above modem, your baseband should be fixed. Now, let's proceed to fix corrupt imei

STEP 3. Open Z3X SamsungToolPro, if you don't have, you can look up for any free version online

STEP 4. Choose model & click Select. Go to Repair, Input your new imei number and click repair.

Repair imei Process Log:

Waiting ADB device... OK

Reading phone info...

Model: SAMSUNG-SM-G920AZ

Android version: 6.0.1

PDA version: G920AZTUU4CPG2

CSC version: G920AZAIO4CPG2

Phone version: G920AZTUS6DQJ1

Product code: 

CSC country code: USA

CSC sales code: AIO

Phone SN: 

IMEI: 350000000000006

HW version: 

RF cal date: 

Chip name: EXYNOS7420

Modem board: SHANNON333

Security patch: 2016-08-01

Boot Warranty bit: 0

SIM State: NOT_READY

Checking Super user right... true

Reading NV data... OK

Checking NV data... OK

Initialization zTool... OK

Running zTool, please wait... OK

HWID:  88 34 CB AC 0D 07 00 00 00 00 00 00 00 00 00 00

Calculating...

hmac mismatch, this can damage phone continue?  Yes OK

Repairing... OK

Writing NV data... OK

Rebooting phone... OK

Repair done

Done with Samsung Tool PRO v.34.1

Note: You must be rooted: PLEASE GO THE PAGE BELOW TO DOWNLOAD ROOT FILE!!!

Download Root

STEP 5. Once you are sure you've gained root, repeat STEP4 to repair imei. 

If you face SECURITY DAMAGED, fix it by writing this NV_DATA at the BACK UP section on z3x Software. Download NV_DATA below

Download Nv

STEP 6. If NV_DATA is repaired, go back and repeat STEP4, by inputting imei number and clicking repair. Wait for the repair process to complete and your device should be rebooted to normal

STEP 7. Now you have your new imei number corrected, click on Patch Certificate to repair network

STEP 8. Once patch cert process is completed, insert sim, and you should have network displayed on phone.