How to Patch Certificates Samsung Galaxy J7 J710F U6

 

How to Patch Certificates Samsung Galaxy J7 J710F U6, No Service, Ng State Recovery  via Z3x Box

Sometimes wrong modem file or network certificates are corrupt, then mobile display show No service, Network fail or No Network.

NG State

Original modem file corrupted or Network certificates Fail to connect the network, then this error occurs. You can know this problem by dialing this code *#0011#. You can see the Service mode and "Select Stack" then you choose the 

[1]STACK 1

[2]STACK 2 

 you can see at the end of the statement 

IMEI Status: NG

It means you can not make a call and have not been able to receive a call or message or any SIM network-related functions.  

How to Repair NG state

You need to Root the set, so you can use the Eft dongle ( professional tool) or any other confidential method twrp+su root or left su root method.

Warning 

Rooting the mobile will void your mobile warranty.

Root via Eft Dongle 

You will need to do this smart work before root,

1- Goto Settings/ About phone / Software information      and 5 time click the "build number"to activate the          developer options.

2- Then go back and you will see the Developer                 Options appear. Click the Developer Options and           enable it, other settings will be highlighted, then           enable the "OEM unlock" and "USB debugging "

     options.

Your smart work will be completed here.

 

No Power off the mobile and enter the download mode.

How to enter the Download Mode?

1-Power off the Mobile.

2-Press and hold  Volume down key+Home key then press the Power key

   then you will see the download warning screen then leave that all keys, now press the volume up key to confirm the download Mode, Now your mobile is in download mode.

Connect the USB cable and install the required drivers.

Open the eft pro dongle setup and perform the following operation,

1-Select the GENERAL menu 

2-Goto Boot|Recovery tab and select option "Make Rooted Boot" 

3-In this option tick the"Direct Flash to Download Mode after Make "

4-Press "Start"

5-A selection Folder appear then select the "PD FILE" respective file that is in      your mobile phone (same version file) must. 

6-When you select the file rooting will be start,wait for few seconds to complete the operation and after set restart automatically.

7-You can confirm it by info menu.

How to Patch Certificates Samsung Galaxy J7? 

1-Phone must be rooted,OEM unlock and USB debugging options enabled. 

2-Open the Z3x box Module "Samsng Tool Pro " setup

3-Connect the mobile via USB cable to PC

4-Install the require drivers . 

5- In samsung tool pro setup select the model and go to the "Repair" tab

6- select the ADB driver in "ADB" selection box.

7-select the "Patch CRT" where three options appear, just select the option tends to the mobile patch certificates level  date,you can see the about phone menu, sometimes last option works successfully 

8-Select the require patch level date and wait for complete the operation 

9-After completing the certificates patching operation,set will be restart.

10-After power on wait for 2 to 3 minutes to complete the signal searching opration, during searching network, mobile signal bar few time convert to circle 

and after will be stable

11-Now you can easily make a call and use the data network.