Samsung SM-J250F Unlock SIM file Firmware

Hello everybody, Today I Unlock SIM PIN of Samsung J2 grand prime PRO or called it SM-J250F. I try it to Unlock it via paid server tool but its result "FAILED". it is SPL new security patch (U2)

Log file information when lock in network..

Detected phone model: SM-J250F
Firmware compiled date: Fri Sep 28 18:53:43 KST 2018
PDA version: J250FXXU2ARI1CSC version: J250FOJV2ARI1
SW version: J250FXXU2ARI1
Phone SN: RV8K51CBDHH
Android version: 7.1.1 (NMF26X)
Sales code: KSA
Country: KSA
HW Chip: MSM8937
Security patch level: 2018-08-01
Warranty Void: 0
SIM 1 status: absent
SIM 2 status: network locked
Performed by 2.8.3.3 Software version.

Log file when try to unlock using server samkey and octopus paid Tool

Connecting to server ..
Username: yj*******
Connect to server successfull.
Checking smart card...
Smart card successfully checked.
Your balance: 50 credits.
Rebooting phone in Upload Mode...
Searching for a phone. Please wait...
OK
Reading data...
OK
Detecting security type...
(1)
Searching for signatures...
OK
Sending request...
OK
Calculating codes. Please wait...
FREEZE: not found
NET LOCK: not found
SUB LOCK: not found
SP LOCK: not found
CP LOCK: not found
Codes were not found. Please do Factory data reset and repeat "Read Codes" operation.
Please insert SIM card and try again.
Performed by 2.8.3.3 Software version.

ITS FAILED TO GIVE UNLOCK CODES

I try to work it out how to unlock SIM provider of this SM-J250F until I saw a solution.
And it happen a Tested solution of my repair, Result Unlocked network provider after apply flashing the firmware below...
You don't need Credits or buying online unlocking procedure it totally free and safe..

The Screenshot below is a reference and prove picture how I made is..



The 1st screenshot is a Octopus tool that show flashing complete..

The 2nd Screenshot is a Setting of Firmware Load AP,CP,CSC only file (Don't load other file). You can use free Tool like ODIN but for me I use Octopus Samsung tool because I have it.

The 3rd Screenshot is a Proven that this phone accepted SIM in my country(PH) after Flash the Firmware File.

The 4rt Screenshot is a about phone status after flash the ROM.

STEP 1

OK, let go to the procedure to safe flash the Firmware to SM-J250F.
First thing to do is Enable Developer Option by tapping 7 times in a Build number of About phone.
USB debugging must be ON...
Make OEM unlock set to ON..
Disconnect and remove all Accounts login on phone even Find my mobile and screen lock...
Then Reset all by Factory Setting of phone menu( Be sure you backup picture,contact userdata may need by the Owner of phone).

STEP 2

The after few minutes of factory setting itself is done?, Repeat the procedure of Step 1 above..
Power of the device, Hold volume down + Center + powerON button for 3-5 seconds until you see Download Mode appear on screen. (Refer this PAGE how to download mode Samsung phone)...
Connect now to USB of computer and install Drivers
Open flasher tool of Samsung you have, ODIN tool is also OK. and Load 3 file as same a 2nd screenshot picture above the AP,CP,CSC only important...

STEP 3

Wait until finish flashing the firmware and phone starting again as new with UNLOCKED SIM and accepting all network SIM you insert in..

If you want StockROM Check more StockROM firmware version below
J250F 7.1.1 J250FXXU1AQL2_J250FOJV1AQL2_XSG
J250F 7.1.1 J250FXXU2ARD3_J250FOJV2ARD4_KSA
J250F 7.1.1 J250FXXU2ARD3_J250FOJV2ARD4_XFE
J250F 7.1.1 J250FDXU2ARD3_J250FOLB2ARD3_THL
J250F 7.1.1 J250FDXU2ARD3 - Unlocked SIM file
J250G 7.1.1 J250GDXU2ARD3_J250GOLC2ARD3_XTC
J250G 7.1.1 J250GDXU2ARD3_J250GXSA2ARD3_XSA
J250G 7.1.1 J250GDXS3ARG1_J250GOLC3ARG1_XTC
J250M 7.1.1 J250MUBS2ARD2_J250MUWA2ARD1_ECO
J250M 7.1.1 J250MUBU3ARG1_J250MUUB3ARG1_TPA
Visit Samsung ROM Page

DOWNLOAD Samsung J2 Grand Prime PRO Unlock SIM file without password FREE
LINK 1 mediafire Link 2 Drive

Before unlocking version of Firmware: J250FXXU2ARI1
After unlocking version of Firmware: J250FDXU2ARD3