WHY i cannot put imei back on this SM-G530T

Phone must be rooted!
If the software can’t root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on ‘Build number’ in ‘Settings’-‘About phone’ to enable ‘Developer options’,
go to ‘Settings’-‘Developer options’ and enable ‘USB debugging’.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press ‘Read EFS’ button to read backup or ‘Write EFS’ to restore or
press ‘Write CERT’ to restore certificates.

To backup/restore QCN, phone diagnostic port must be enabled.
1. Power on the phone.
2. Type *#0808# and select ‘DM+MODEM+ADB’.
3. Type *#9090# and select ‘DM/DUN over HSIC’.
Or use ‘Activate Diag’ function from ‘Repair’ tab.
4. Connect phone to PC with USB cable, install drivers if needed.
5. Select diagnostic port in port settings.
6. Press ‘Read QCN’ button to read NV backup or ‘Write QCN’ to restore.

Operation: Write CERT
Selected model: SM-G530W
Selected port: COM18 SAMSUNG Mobile USB Serial Port
Software version: 23.9

Checking certificate file… OK
KEY ID: 0816
Waiting ADB device… OK
Reading phone info…
Model: SM-G530T
Android version: 5.1.1
Product code: Not Active
Phone version: G530TUVU1AOF8
PDA version: G530TUVU1AOF8
CSC version: G530TTMB1AOF8
CSC country code: USA
CSC sales code: TMB
HW version:
Phone S/N: R28GB1AYMXF
Modem board: MSM8916
RF cal date: NONE
Incorrect model selected. This may damage your phone. Continue? Yes
Initialization AT RIL… OK
Bypass MSL… error (2)
First reset MSL

Done with Samsung Tool PRO v.23.9
*** danm it try all method now i cannot put imei back
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