Just in case if you have installed the custom ROM firmware and noticed that there are issues with the serial number or the IMEI or for say the network is not getting latched despite inserting the right sim card, then we will help you in fixing the same. It is very important to make sure that your phone has proper IMEI and not the generic IMEI number which ends with 00… as network operators check the IMEI before the network gets latched in the device. Most of the times IMEI or the EFS folder gets corrupted when the instructions are not followed properly. Most importantly the right procedure to restore the IMEI is very important as there are 100s of tools which claim to restore the IMEI but fail to do so.
- Galaxy S3 Gt I9300 Usb Drivers Download 9/12/2019 If you’ve ever been in need of a tutorial on how to root a Samsung Android device from our site, you surely saw that we always tell gadget users to follow certain requirements that only apply to their device model.
- Samsung GT-I9300 Stock Rom Firmware Download Samsung Mobile Firmware; Samsung GT-I9300 Dead Boot Recovery Firmware Flash File; Samsung GT-I9300 4Files Firmware Network Problem Flash After Done; Samsung GT-I9300 4Files Firmware Flash After IMEI Problem Solve; Samsung GT-I9300 4Files Firmware efs data recovery.
Procedure to Restore the IMEI or EFS folder in Galaxy S3: Download the Root Explorer from here to your computer. Once downloaded, you need to to open the same to locate the EFS folder. In the EFS Folder, delete the file “nvdata.bin”, “nvdata.bin.md5″.
While the method which we will be checking out is not the one which will work for 100% time, this has worked for us.
Note: As of now the below mentioned tutorial should only be applied to the devices with the model number as Samsung Galaxy S3 but as in when this procedure of backing up the IMEI comes to other devices, we will cover the same here.
Quick Pre Requisites:
- All the data in your device should be backed up with the help of below mentioned steps manually and not with the Samsung Galaxy SIII as it may not help you restore the data.
SMS – Use “SMS Backup & Restore app”,
Contacts – Sync with the Gmail application,
Call Log –Call Log and Restore
Images, Songs, Videos, Files – Copy to internal / External SD Card,
APN and MMS Settings – Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names”
- Before proceeding, you need to make sure that your device is rooted. To check on whether the device is rooted or not, you need to check the same with the help of Root Checker app. Make sure that the ADB is installed in your computer
Let’s proceed to the next step where we have summed up the instructions which will help you restore the IMEI.
Procedure to Restore the IMEI or EFS folder in Galaxy S3:
- Download the Root Explorer from here to your computer. Once downloaded, you need to to open the same to locate the EFS folder.
- In the EFS Folder, delete the file “nv_data.bin”, “nv_data.bin.md5″.
- Go to the EFS Folder which you have backed up in your device’s SD Card, copy the “IMEI” folder to the EFS Folder in your phone and copy the “.nv_data” file in the EFS Folder at the root of the phone using the root explorer.
- Now, make another copy of “.nv_data” file in the EFS folder of your phone, so by now you will have the two copies of “.nv_data” in the EFS Folder
- Now, rename one of the”.nv_data.bin” to “nv_data.bin” and another one to the “nv_data.bin.bak”
- Up next in your PC, open the command prompt at the ADB tool path or run the terminal in your phone to enter the below mentioned commands.
adb shell ( use this command of you use ADB, if you’re using terminal, skip this line )
su ( ALLOW THE MESSAGE CAME AT YOUR PHONE’s DISPLAY BY SUPERUSER PROGRAM )
chown 1001:radio /efs/nv_data.bin
- Finally reset the phone and there you go, the original IMEI has been restored which you can check by dialing *#06#.
Congratulations, you have now successfully recovered your IMEI in your Samsung Galaxy S III. Do let us know in the comments section just in case if you face any issues as we will try our level best to address the same
On this page we have managed to share the Original Samsung Cert Files, which you can use to Generate or Fix the IMEI on your Samsung Devices.
Samsung Galaxy A5 3G SM-A500H Cert File
Country: All
Model No: SM-A500H
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 79 KB
Samsung Galaxy A5 Duos SM-A500M Cert File
Country: All
Model No: SM-A500M
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 1 KB
Samsung Galaxy Core GT-I8262 Cert File
Country: All
Model No: GT-I8262
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 5 KB
Samsung Galaxy Core Plus SM-G350 Cert File
Country: All
Model No: SM-G350
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy Core Plus SM-G350M Cert File
Country: All
Model No: SM-G350M
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 1 KB
Samsung Galaxy Core Plus SM-G350L Cert File
Country: All
Model No: SM-G350L
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy Core 2 SM-G355H Cert File
Country: All
Model No: SM-G355H
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 11 KB
Samsung Galaxy Core 2 SM-G355HN Cert File
Country: All
Model No: SM-G355HN
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 3 KB
Samsung Galaxy Core 2 Duos SM-G355M Cert File
Country: All
Model No: SM-G355M
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 7 KB
Samsung Galaxy E5 SM-E500H Cert File
Country: All
Model No: SM-E500H
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 60 KB
Samsung Galaxy E7 Duos 4G SM-E700F Cert File
Country: All
Model No: SM-E700F
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy E7 SM-E700H Cert File
Country: All
Model No: SM-E700H
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 65 KB
Samsung Galaxy Grand Neo GT-i9060 Cert File
Country: All
Model No: GT-i9060
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 3 KB
Samsung Galaxy Grand Neo GT-i9060DS Cert File
Country: All
Model No: GT-i9060DS
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy Grand Prime SM-G350H Cert File
Country: All
Model No: SM-G350H
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy Grand Prime Plus SM-G532F Cert File
Country: All
Model No: SM-G532F
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 3 KB
Samsung Galaxy Light SGH-T399 Cert File
Country: All
Model No: SGH-T399
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy Mega 6.3 SGH-M819N Cert File
Country: All
Model No: SGH-M819N
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 39 KB
Samsung Galaxy Note 2 SGH-I317M Cert File
Country: All
Model No: SGH-I317M
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 22 KB
Samsung Galaxy Note 2 SHV-E250L Cert File
Country: All
Model No: SHV-E250L
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 22 KB
Samsung Galaxy Note 3 SC-01F Cert File
Country: All
Model No: SC-01F
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy S Duos GT-S7562 Cert File
Country: All
Model No: GT-S7562
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 18 KB
Samsung Galaxy S Duos GT-S7562U Cert File
Country: All
Model No: GT-S7562U
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy S Duos 2 GT-S7582 Cert File
Country: All
Model No: GT-S7582
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 4 KB
Samsung Galaxy S2 GT-I8258 Cert File
Country: All
Model No: GT-I8258
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy S2 SGH-I727R Cert File
Country: All
Model No: SGH-I727R
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy S3 GT-I9300 Cert File
Country: All
Model No: GT-I9300
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 23 KB
Samsung Galaxy S3 GT-I9305 Cert File
Country: All
Model No: GT-I9305
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 37 KB
Samsung Galaxy S3 Neo GT-I9301I Cert File
Country: All
Model No: GT-I9301I
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 27 KB
Samsung Galaxy S3 Neo Dual GT-I9300I Cert File
Country: All
Model No: GT-I9300I
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 7 KB
Samsung Galaxy S3 SGH-I747 Cert File
Country: All
Model No: SGH-I747
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 36 KB
Samsung Galaxy S3 SGH-I747M Cert File
Country: All
Model No: SGH-I747M
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 76 KB
Samsung Galaxy S4 GT-I9500 Cert File
Country: All
Model No: GT-I9500
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 25 KB
Samsung Galaxy S4 GT-I9505 Cert File
Country: All
Model No: GT-I9505
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 54 KB
Samsung Galaxy S4 GT-I9515L Cert File
Country: All
Model No: GT-I9515L
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 11 KB
Samsung Galaxy S4 Active GT-I9295 Cert File
Country: All
Model No: GT-I9295
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 54 KB
Samsung Galaxy S4 Mini GT-i9195 Cert File
Country: All
Model No: GT-i9195
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 58 KB
Samsung Galaxy S4 SC-04E Cert File
Country: All
Model No: SC-04E
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 35 KB
Effective File Search Download
Samsung Galaxy S4 SGH-I337 Cert File
Country: All
Model No: SGH-I337
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 83 KB
Samsung Galaxy S4 SGH-I337M Cert File
Country: All
Model No: SGH-I337M
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 14 KB
Samsung Galaxy S4 Mini SGH-I257 Cert File
Country: All
Model No: SGH-I257
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 56 KB
Samsung Galaxy S4 Value Edition GT-I9515 Cert File
Country: All
Model No: GT-I9515
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 54 KB
Samsung Galaxy Star Advance SM-G350E Cert File
Country: All
Model No: SM-G350E
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 7 KB
Samsung Galaxy Star Pro GT-S7262 Cert File
Country: All
Model No: GT-S7262
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy Tab 2 7.0 GT-P3100 Cert File
Country: All
Model No: GT-P3100
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 3 KB
Samsung Galaxy Tab 2 10.1 GT-P5100 Cert File
Country: All
Model No: GT-P5100
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 3 KB
Samsung Galaxy Trend GT-S7392 Cert File
Country: All
Model No: GT-S7392
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 6 KB
Samsung Galaxy Trend Lite GT-S7390 Cert File
Country: All
Model No: GT-S7390
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Samsung Galaxy Trend Plus GT-S7580 Cert File
Free Ef-s Download
Country: All
Model No: GT-S7580
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 3 KB
Samsung Galaxy V Duos SM-G313HZ Cert File
Samsung Gt I9300
Country: All
Model No: SM-G313HZ
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 1 MB
Samsung Galaxy Win GT-I8558 Cert File
Country: All
Model No: GT-I8558
How to Flash: Use Z3X Samsung Tool Pro to flash the cert file.
File Size: 2 KB
Readme Once:
[*] Compatibility: All of the above cert files are original and are meant to generate or fix the IMEI of the respective Samsung Devices.
[*] How to Flash: If you wish, you can use Z3X Samsung Tool Pro to flash the cert file on your respective Samsung device.
[*] Samsung USB Driver: If you are looking for the original USB Driver for your device then head over to Download Samsung USB Driver for all devices page.
Gt-i9300 Efs File Download
[*] Credits: Samsung Cert Files shared on this page are actually provided by androidmtk team. So, full credits goes to them for providing the files for free.