SM-G920R7 GSM networks??

[N.C.Erepola]

Hi team,
I have SM-G920R7 CDMA phone according to some info from internet this model must use GSM networks but when we insert a sim it's detecting but but shows no service. I tried connecting using manual select with G920R4
and write cert. but it shows following error. Plz guide me to ahead. I have 5 set of his model. and 2 of SM-G925R7
looking forward o hear soon.
Thanks.



Welcome to Octoplus/Octopus Box Samsung software version 2.3.4
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM11
Selected model: SM-G920R4
Reading info, please wait...
Warning: Selected model (SM-G920R4) differs from the detected one
(SM-G920R7)!
If you want select (SM-G920R7) as (SM-G920R4) model, please check
"manual select".
Performed by 2.3.4 software version
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM11
Selected model: SM-G920R4
Reading info, please wait...
Detected phone model: SM-G920R7
Firmware compiled date: Wed Mar 2 13:42:26 KST 2016
PDA version: G920R7WWU3CPC1
CSC version: G920R7ACG3CPC1
SW version: G920R7WWU3CPC1
Phone SN: 00000000000
Android version: 6.0.1 (MMB29K)
Sales code: ACG
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: MDM9635M
Codename: zeroflteacg
Performed by 2.3.4 software version
-----------------------------------------------------------------------------------
Platform: Samsung Android
Selected port: COM11
Selected model: SM-G920R4
Selected file: C:\Users\Modern Tech\Downloads\cert-sm-g925t_
359146060529706_r58g5024pct.cert
Detected phone model: SM-G920R7
Firmware compiled date: Wed Mar 2 13:42:26 KST 2016
PDA version: G920R7WWU3CPC1
CSC version: G920R7ACG3CPC1
SW version: G920R7WWU3CPC1
Phone SN: 00000000000
Android version: 6.0.1 (MMB29K)
Sales code: ACG
Country: USA
HW platform: exynos5
HW Chip: exynos7420
HW Modem: MDM9635M
Codename: zeroflteacg
Checking Root:
Phone is Rooted.
Checking Certificate file...
Certificate file successfully checked
Writing Certificate...
Writing new phone IMEI...
Checking certificate compatibility...
Certificate is not compatible
Writing Certificate failed
Performed by 2.3.4 software version

[Octopus box]

Hello.

Unfortunately SM-G920R7 is not supported at the moment. On your own risk You can try to make unlock as for SM-G920R4.

[N.C.Erepola]

I have try unlocking is done but nothing happened. Kindly let me know witch hardware key ID support for this I need write cert file for this.

[Octopus box]

KeyID of SM-G920R7 is 0053. Once again, this model is not supported at the moment and all operations, which You perform with the phone are performed on your own risk.

[Octopus box]

Please do the next:
1. Perform "Unlock" operation again.
2. Check status of IMEI Certi in *#0011# menu.
3. Insert SIM card of GSM Network provider.
4. Check whether GSM/(E)GPRS/WCDMA GCF is enabled in your phone:

1. Open hidden menu. There are two ways of doing it:

1) Run the following command via ADB:

adb shell su -c "am broadcast -a android.provider.Telephony.SECRET_CODE -d android_secret_code://IOTHIDDENMENU"

example in cmd.exe - [Click to open]

2) Perform the following actions:
1. Dial *#0011# and in the service menu do the following.
2. Click "Menu" then "Key input" then input Q then press "Ok".
3. Click "Menu" then "Back".
4. Click "Menu" then "Key input" then input 0000 then click "Ok".

2. After these steps Hidden menu should open. In Hidden menu, depending on available options, try to do the following:

I.

• Press UMTS
• Press DEBUG SCREEN
• Press PHONE CONTROL
• Press NETWORK CONTROL
• Set GCF to ON

II.

• Press [2] UE SETTING & INFO
• Press [1] SETTINGS
• Press [4] GCF
• Set [1] GSM/(E)GPRS/WCDMA GCF to ON

After these actions go to Settings -> Mobile Networks and Set Network Mode to Automatic, or GSM.