Baseband version android samsung

How to fix Samsung Galaxy unknown baseband version

In this tutorial, we are going to show you how to fix Samsung Galaxy unknown baseband version. This guide applies to all Samsung Galaxy variants. One of our loyal visitors had left a request about a problem which she was facing on your Samsung Galaxy S4: She states, ” My Samsung Galaxy S4 baseband version is Unknown. IMEI SV is an unknown, and the network signal disappeared. She also tried factory resetting a few times with no positive outcome.

First of all, if you get a message on your phone that says, “Insert SIM card to access network service’s fix not register on a network, then click the link, it will open in a new tab.

If your IMEI number is fake or null, read the following – Restore Galaxy Null IMEI # and Fix Not Registered on Network

Let’s get down to the root of the problem why you’re getting Baseband Version is Unknown error on your Galaxy. These are some of the few symptoms you will get when Baseband Version is Unknown:

• The Bluetooth address is unavailable
• WIFI connection will work inconsistently
• Constantly rebooting
• Fake IMEI or Null IMEI # (normally – 004999010640000)
• Null Serial number -(0000000)
• Unable to register to the network

What Causes Samsung Galaxy unknown baseband version?

The Cause of the unknown baseband version error is a corrupt/damaged EFS folder that contains your Phone IMEI number. This error shows that your EFS Folder is highly damaged. It is the Identification card of your phone. Without this, you will be unable to make calls, and your phone number will appear invalid. You can check your IMEI number by dialing *#06#

The Unknown Baseband can cause –Not Registered on network

How to Fix Android unknown baseband version

To fix the Unknown Baseband Version error on your Android device, simply backing up and restoring your EFS folder can solve the problem. The EFS folder can be found using any file manager app. But, backing it up and restoring it is a different task. Follow the steps below:

HOW TO BACKUP AND RESTORE EFS DATA/IMEI ON Android

EFS stands for Encrypting File System, and it deals with all the networking and communication of your android. The error that most people make is that they are installing custom ROM without backing up their EFS folder.

Make sure you have Root Access if you don’t click here to root your device safely

>Enable Debugging mode on your handset -Settings > Developer Options > USB debugging“checked.”

>Connect your Samsung Galaxy to the Computer

>Extract and run EFS Professional.exe

>Click EFS Professional

>A new window should appear with more information. It will show you that it has found your device and it’s all set. Proceed.

>Head over to the backup Tab

>Make sure all the partition is checked at the left and your device filter is recognized

>Hit the Backup Button, To Backup Your EFS Folder

>It’s not finished yet. It’s now time to restore it to fix the unknown baseband.

> navigate to the restore tab and hit the restore button.

Method 2 to Restore EFS Folder On Samsung Galaxy and fix unknown baseband version

>Enter debugging mode on your Samsung Galaxy

>Connect your Device to the PC

>Open The folder and double-click the EFS-BACKUP. BAT file

>On the screen provided, select a method to restore the EFS via ODIN

Thanks to:shoma_81, tester99 for help and assistance in the creation of the tool.

Источник

Fix Samsung Galaxy unknown baseband version [ Guide ]

What happens when your Samsung Galaxy device is working perfectly fine and then suddenly the signals are gone, you can’t make calls, can’t send text and no matter how many times you perform factory restore but still nothing works at all. This all happens when you are facing unknown baseband version issue on your Samsung Galaxy device. In this following tutorial I will guide you to fix Samsung Galaxy unknown baseband version and this guide is not specifically for a single variant, you can perform all these steps on Samsung Galaxy S1, S2, S3, S4, Note 1, Note 2, Note 3, S4 and all other devices. Following are the main issue that have been reported till now.

Issue because of unknown baseband version:

1. Unknown baseband version.
2. Null IMEI. [ Click Here to See Solutions ]
3. Not Registered on Network. [ Click Here to See Solutions ]
4. Insert SIM Card to access the services. [ Click Here to See Solutions ]
5. No network service. [ Click Here to See Solutions ]

Main Symptoms you will get when Baseband Version is Unknown:

Following are the symptoms that you will get when you are facing Unknown Baseband Version on your Samsung Galaxy.

1. Bluetooth address is unavailable
2. WiFi connection will work inconsistent [ use this link in order to fix it ]
3. Constantly rebooting
4. Fake IMEI or Null IMEI # [ use this link in order to fix it ]
5. Null Serial number [ use this link in order to fix it ]
6. Unable to register to network [ use this link in order to fix it ]

How to Fix Samsung Galaxy unknown baseband version [ All Variants ]:

Before starting the guide let me tell you why are you facing unknown baseband version, the main reason is that your EFS data folder is deleted or corrupted that contains your phone IMEI number. You can use our guides on backing up efs data folder.

Lets start the work !

Step 2: Make sure your device is rooted. [ How to root Samsung Galaxy ].

Step 3: Enable USB debugging by going to Settings >Developer Options>USB debugging “checked”.

Step 4: Now connect your device to Computer.

Step 5: Download EFS Professional v2.1 .

Step 6: Extract the file and run efs.exe

Step 7: Now you’ll see a pop-up select EFS Professional.

Step 8: You’ll be promoted on next windows where you can see your device is connected and ready for the process.

Step 9: On the top of the window you’ll see tabs Welcome, Backup, restore, Qualcomm, Debug.

Step 10: Select backup form the tabs.

Step 11: After selecting the back you’ll be in backup section now. Select all the partition on left side, now click on Backup.

Step 12: Save the backup file of your Samsung Galaxy EFS data to the secure locations.

Step 13: It will take few minutes to backup the efs data folder.

Step 14: Once done go to Restore tab and select the backup file that you’ve saved before, click on restore to fix the Samsung Galaxy unknown baseband version.

FIX UNKNOWN BASEBAND VERSION USING EFS RESTORE EXPRESS:

Step 1: Enable USB debugging by going to Settings >Developer Options>USB debugging”checked”.

Step 2: Now connect your device to Computer.

Step 3: Download EFS Restorer Express.

Step 4: Open the EFS restore express folder and run the EFS-BACKUP.BAT file.

Step 5: Now select restore the EFS via ODIN.

How to fix baseband version unknown on galaxy s2:

Step 2: Make sure your device is rooted. [ How to root Samsung Galaxy ].

Step 3: Enable USB debugging by going to Settings >Developer Options>USB debugging”checked”.

Step 4: Now connect your device to Computer.

Step 5: Download EFS Professional v2.1 .

Step 6: Extract the file and run efs.exe

Step 7: Now you’ll see a pop-up select EFS Professional.

Step 8: You’ll be promoted on next windows where you see your device is connected and ready for the process.

Step 9: On the top of the window you’ll see tabs Welcome, Backup, restore, Qualcomm, Debug.

Step 10: Select backup form the tabs.

Step 11: After selecting the back you’ll be in backup section now. Select all the partition on left side, now click on Backup.

Step 12: Save the backup file of your Samsung Galaxy EFS data to the secure locations.

Step 13: It will take few minutes to backup the efs data folder.

Step 14: Once done go to Restore tab and select the backup file that you’ve saved before, click on restore to fix the Samsung Galaxy unknown baseband version.

How to fix baseband version unknown galaxy s3:

Step 2: Make sure your device is rooted. [ How to root Samsung Galaxy ].

Step 3: Enable USB debugging by going to Settings >Developer Options>USB debugging”checked”.

Step 4: Now connect your device to Computer.

Step 5: Download EFS Professional v2.1 .

Step 6: Extract the file and run efs.exe

Step 7: Now you’ll see a pop-up select EFS Professional.

Step 8: You’ll be promoted on next windows where you see your device is connected and ready for the process.

Step 9: On the top of the window you’ll see tabs Welcome, Backup, restore, Qualcomm, Debug.

Step 10: Select backup form the tabs.

Step 11: After selecting the back you’ll be in backup section now. Select all the partition on left side, now click on Backup.

Step 12: Save the backup file of your Samsung Galaxy EFS data to the secure locations.

Step 13: It will take few minutes to backup the efs data folder.

Step 14: Once done go to Restore tab and select the backup file that you’ve saved before, click on restore to fix the Samsung Galaxy unknown baseband version.

How to fix baseband version unknown galaxy s4:

Step 1: Enable USB debugging by going to Settings >Developer Options>USB debugging”checked”.

Step 2: Now connect your device to Computer.

Step 3 : Download EFS Restorer Express.

Step 4: Open the EFS restore express folder and run the EFS-BACKUP.BAT file.

Step 5: Now select restore the EFS via ODIN.

You can also use the method 1 on Samsung Galaxy S4.

How to fix baseband version unknown galaxy s5:

Step 2: Make sure your device is rooted. [ How to root Samsung Galaxy ].

Step 3: Enable USB debugging by going to Settings >Developer Options>USB debugging”checked”.

Step 4: Now connect your device to Computer.

Step 5: Download EFS Professional v2.1 .

Step 6: Extract the file and run efs.exe

Step 7: Now you’ll see a pop-up select EFS Professional.

Step 8: You’ll be promoted on next windows where you see your device is connected and ready for the process.

Step 9: On the top of the window you’ll see tabs Welcome, Backup, restore, Qualcomm, Debug.

Step 10: Select backup form the tabs.

Step 11: After selecting the back you’ll be in backup section now. Select all the partition on left side, now click on Backup.

Step 12: Save the backup file of your Samsung Galaxy EFS data to the secure locations.

Step 13: It will take few minutes to backup the efs data folder.

Step 14: Once done go to Restore tab and select the backup file that you’ve saved before, click on restore to fix the Samsung Galaxy unknown baseband version.

Источник

How To Fix Unknown Baseband Version on Samsung Galaxy Devices?

In this tutorial we are going to show how to fix unknown baseband version on Samsung Galaxy devices? Unknown baseband version is a common issue for all Samsung Smartphone users. Because of this you may be you get unknown baseband error, Null IMEI number or or may be you are unable to make call.

If you are our regular visitor then you see we provide lots of rooting guides for different Samsung devices. But last time we get a question from our visitor, who are getting “unknown baseband version on Samsung Galaxy devices”.

I’ve just rooted my Galalxy S4 GT-I9500 from firmware (I9500XXUFNC1_I9500YDDFNC2_INS) which downloaded from SAMMOBILE. I’ve used ODIN 3.07 to root S4. But after root, I did wipe-cache and factory reset properly. When my phone start, it does not show Network,

baseband version : UNknown and IMEI number null. Kindly Suggest, What I do next. please… ”

So, that was the problem of our visitor who was trying to fix Unknown Baseband Version error on their Samsung Galaxy android phone.

Now read the below reason and solution to fix unknown baseband version problem on Samsung Galaxy.

Reason For Unknown Baseband Version on Samsung Galaxy

Basically main reason is wrong firmware. If you are trying to root your device or trying to flash custom ROM or Stock ROM on your Samsung then make sure you are flashing correct firmware. Wrong firmware may corrupt your EFS folder. EFS is a system file which is responsible to deal with all networking and communication task of your device. EFS file system working is same for all android mobile phones. So there may be these below reasons for this unknown baseband version issue on Samsung Galaxy phones.

• You are flashing wrong Firmware or unsupported firmware on your Samsung phone.
• You are flashing custom ROM without backing up its EFS Folder.
• EFS file folder damaged, because of any reason.

So if EFS folder is corrupted then you may face unknown baseband version problem on Samsung devices. In other hand you will get NULL IMEI number or invalid IMEI Number, That means your EFS folder is fully damaged and now if you are going to make a call it will show there is no network or check network on device warning message on the screen. Open your phone dialer and dial *#06# to check IMEI number of your device – Is it Ok or displaying null IMEI / Invalid IMEI.

Symptoms To Get Baseband Version Is Unknown – Unknown Baseband Error

• No Bluetooth address.
• WIFI connection behavior
• Automatically reboot.
• Fake IMEI [ normally – 004999106640000]
• Null IMEI or invalid IMEI
• Null Serial number
• Network disabled or asking for unable to registered on network

How To Fix Unknown Baseband Version on Samsung Galaxy Devices?

So now I think its now very clear that corrupted EFS folder is main reason of unknown baseband version on Samsung Galaxy Devices. Now it’s the time to fix Null IMEI number , invalid imei number or unknown baseband version issue on Samsung Smartphone.

Method 01

[a] Fix unknown baseband version on Samsung Galaxy Devices – If Not Rooted

If you are not rooted then you can flash correct or supportable firmware on your Samsung device using Odin flash tool. Follow the below instructions one by and flash firmware again on your device to fix unknown baseband version on Samsung Galaxy Devices.

Step01 Download Odin Flash tool 3.10 on pc.

Step02 Download Samsung Stock Firmware [ Download only supporting firmware]

Step03 Enable USB Debugging & OEM unlock

• To enable developer option go to your phone setting>> About phone.
• Tab on build number option for 7 times .now you will get the message “you are now a developer”.
• Go back again and enter into the “developer” option.
• Now find the “USB debugging” option and enable it.
• Same as you will see the “OEM” option then enable it.

Step04 Boot Your Device Into Downloading Mode

• Switch off your phone first.
• Now press & hold Power key +Volume Down key + Home key together.
• Here you will see a warning message on screen.
• Press Volume Up key for once.
• Now you will be into “Downloading Mode” or “Odin Mode” option.

Steps to flash firmware using odin to fix Null IMEI Number

• Now run the Odin3 exe file and launch it on pc.
• Now again connect your device to pc via USB cable.
• After adding your device, now click on “Ap” or “PDA” option and browse the firmware and select it.
• Click on “Start” button to start the flashing process.
• Now flashing will start and it will take few minutes to complete.
• If you are able to see green “PASS” message that means you have successfully flashed the firmware on your device.
• All Done. Unplug device and boot in normal mode.

Insert the SIM card and check your phone network. Unknown baseband version problem should be fix on your Samsung mobile.

Method02

[b] Fix unknown baseband version on Samsung Galaxy Devices – [Root Must]

Method 01 can be use by both rooted and non rooted Samsung users. But if any how, method01 is not working for you and till now unable to make call, showing network not registered, null imei number, invalid imei number or getting unknown baseband version on Samsung Galaxy Devices then follow this method to backup and restore EFS Folder. Here in this method we will show you how to take backup and restore “EFS Data” or “EFS Folder” to fix Samsung galaxy unknown baseband version error.

At first root your device if you don’t have root access on your Samsung device. Checkout our root section to know how to root Samsung devices?

• Download EFS Professional Suite V2.0 From Xda

Step02 Enable USB debugging & OEM unlock.

• To enable developer option go to your phone setting>> About phone.
• Tab on build number option for 7 times .now you will get the message “you are now a developer”.
• Go back again and enter into the “developer” option.
• Now find the “USB debugging” option and enable it.
• Same as you will see the “OEM” option then enable it.

Step03 Connect Samsung device with pc. [Make sure usb debugging is already enabled]

Steps to BackUp EFS Data Folder

• Extract the downloaded EFS Professional zip file on pc.

• Runefs professional.exefile as administrator.
• Click on “EFS Professional” tab and launch the tool.

• Now a new window will appear in front of you and you can see you device has been detected by the and it’s all set to start the process.

• Navigate to “backup” tab and click check on all partition section.

• Now click on “ Backup ” button to create new “EFS Folder” of your Samsung device.
• After taking backup, now it’s the time to restore “EFS Folder” on the device.
• Navigate to “restore” tab and click on “ restore ” button.

Fix unknown baseband version on Samsung Galaxy Devices – EFS Restorer Express Tool

Step01 Enable USB debugging and OEM unlock.

Step02 Download “EFS Restorer Express” tool on pc.

Step03 Extract “EFS Restorer Express” zip file on pc.

Step04 Run EFS-Backup.bat file as administrator.

Step05 now a new window will be appear in front of you as shown below.

Step06 Now type “2” [ODIN RESTORE] from keyboard and then follow the instructions one by one to restore EFS data backup.

This is all about how to fix unknown baseband version on Samsung devices? Just follow any above method to fix Samsung unknown baseband error to fix null IMEI number or invalid imei number or SIM not registered on network problem.

Источник