Verify in your samsung galaxy s3 if the usb debugging option is enabled. Switch between custom rom, this frequent mobility may affect damage on the efs file, or when you install a new firmware with odin program and check on clear efs in the left of the program, the odin will permanently delete the efs file from the samsung galaxy s3 i9300, or problem of sending an update to the phone system by the company. This is a very important step as all your data might be lost after you downgrade your galaxy s3. Similar samsung galaxy s iii i9300, i9305 threads on xda. Our shared firmware are developed and customized by their owner companies or third parties, we will not be responsible for any kind of damage or warranty void issue due to installing these firmware.
Finally press the start button to begin flashing the. Both of them are rooted and flashed with custom roms. Once downloaded, you need to to open the same to locate the efs folder. Follow this detailed guide to flash i9300xxugnh4 android 4. I copied the efs folder from another device and modified the files according my. Recover imei on the galaxy s ii and other samsung devices. To prevent this from happening, it is always a good idea to make a full backup of the imei and efs partition on your samsung galaxy s7 and galaxy s7 edge. Each time you decide to update your samsung galaxy s3 with a. For a full backup you can download sms apps for android, call logs. You can fix the issue from twrp recovery, over adb from android or via bootloader mode using fastboot commands. Download the efs backup and restore program, it is an archive. Method 2 to restore efs folder on samsung galaxy and fix unknown baseband version. Switch your samsung galaxy s3 off and boot it in download.
How to fix efs from twrp recovery the android soul. If you are reading this, it means that your imei andor efs folder is corrupted. You can also format the currently corrupted efs directly. Flashing modules can wreck your wifi, kernels can bork your. This smartphone also for development you can root the device without unlock the bootloader also you can install custom roms mods xposed using twrp recovery but some users faced a problem after installing some custom roms imei and baseband problems efs sector corrupted after installing.
Guide recover phone from a formated efs p samsung galaxy. Backup and restore efs of your galaxy s3 on pc with one. Ive never needed to restore it on my s2 or s3 with countless flashes but i always keep one as a precautionary measure. After i have showed you how to backup and restore the samsung galaxy s3 efs by. Efs professional for samsung android devicesadvanced backup and restore of your devices sensitive partition and nv data. Boot the device into the download and recovery mode. On samsung galaxy devices, the imei and other connectivity data are stored in this particular folder that i have been mentioned several times so far. So really, backing up the efs partition is probably one of the first things you should do immediately after rooting your galaxy s6. Download the samsung kies on your pc and installing the drivers for the samsung galaxy s3. No signal imei null baseband fix efs samsung galaxy s3. Recover imei on the galaxy s ii and other samsung devices in nine steps. Backup and restore efs or imei on samsung galaxy devices.
Found the procedure on a galaxy s2 or galaxy nexus forum, but it worked for my s3. The efs mention to a destination folder called efs which can. Next, make a backup of everything on the internal storage of your device including contacts, messages, settings, apps and files. Just navigate to the restore tab and hit restore button. The efs folder contains important information about your phones connectivity details and imei number. You edit it by entering text in the biographical info field in the user. Download security efs file from here, download just security. Your samsung galaxy devices efs imei should now be restored back to its. Samsung galaxy s3 i9300 gets oneclick tool to backup and restore efs or imei how to install easy restore imei data or network connectivity thats lost while flashing custom roms on. Galaxy s7 and s7 edge is the top smartphone of 2016, s7 and s7 edge also best camera smartphone of 2016. This can happen when the rom you are flashing contains an efs folder and it overrides yours. Guide imei wiederherstellen ohne efsbackup androidpit forum.
Sometimes bad things happen and you dont even know it. Efs folder or imei on android is corrupted alfreds new. Backing up data usually involves making sure those contacts, calendar entries, memos, messages and special media that you may have kept within the. Sma310f download samsung galaxy a3 sma310f tested efs security bacup imei repair file the efs mention to a destination folder called efs which can store information like. Odin is a windowsonly program, designed by samsung themselves, used to root, flash, upgrade, and restore samsung phones using special firmware files specific to your model. Download samsung tool application for all galaxy s5 variants here. You may have to register before you can post and view links. Moreover, the efs folder is located in the system directory of your phone and contains some important information about your phones imei, wireless product code, system id and nv data. Using original usb data cable connect your galaxy s3 to computer and copy both the downloaded files on. Samsung efs backup tools with efs good files free download. Backup restore efs repair baseband and imei on galaxy s7.
Samsung efs backup tools with efs good files free download here. Download both the zip package files in a specific folder on your pc. At first the phone is a samsung galaxy s3 from movistar locked, and she bought a freaking iphone 5 to give the s3 to his husband and there it. How to backup and restore efs on galaxy s3 android news. Howto samsung galaxy s3 mini efsbackup imei sichern.
Samsung galaxy a3 sma300fu efs file cellphone firmwares. Backup and restore efs of your galaxy s3 on pc with oneclick tool. Automatic detection and termination of samsung kies application on startup. Samsung s3 shwm440s efs file for repair unknown imei fix baseband reset samsung frp with samsung stock. Its one of those things which you most likely will never need to restore but flashes have been known to wipe the efs folder. Go to the folder where the downloaded file is, click it and install it normally like every other app. Heres our detailed tutorial on how you can backup and restore efs partition or imei of your samsung galaxy s2, s3, s4, note, note 2, note 3 and others. Encrypting file system,repair efs invalid smi9300,samsung official firmware download. One of the things that always come up is to back up your devices. Download samsung repair firmwares samsung 4 files firmwares. Download the root explorer from here to your computer. Switch between custom rom, this frequent mobility may affect damage on the efs file, or when you install a new firmware with odin program and check on clear efs in the left of the program, the odin will permanently delete the efs file from the samsung galaxy j1 j100h, or problem of sending an update to the phone system by the.
How to backup efs files samsung galaxy s3 mini i8190 aio. Sorry to say, but i have tried many files already, grabbed from internet, so please send me the working files only. Download file efs samsung g610f repair imei in mount efs. I have also tested it on galaxy s3, s2, note 2 and note 10. Backing up efs partition is highly recommended for users who use the custom roms use it at your own risk this method wont repair your device if you dont have a backup of the efs partition, but you can to try this how to fix not registered on networkwrong imei for galaxy s3s4note2. How to backup restore efs from any android samsung device. How to root your samsung galaxy s3 and flash stock roms. How can i get the revolutionary hd rom without breaking my efs file. Backup efs on android phone backup imei without root. There are a few options besides backup and restore. Download and extract a zip file containing your desired firmware. Now click on the dropdown menu in restore options part of the window and select the previously backed up file. When this folder goes corrupt, you cannot do anything that it related to the sim card. E necessario aver installato sul proprio pc kies, o.
Pre requirements to backup efs files samsung galaxy s3 mini i8190. Download cyanogenmod custom rom for samsung galaxy s3 i9300. If this gets wiped your imei will also be removed, which is hard to get back without a backup. In case the efs directory is corrupted or lost, your phone or tablet is sure to lose its. Hi the same thing happened to me a few days ago i flashed the official leaked 4. It is basically related with the networking and communication within android phones. Plz get me a good link to download efs back up app for samsung galaxy y. How to backup and restore samsung galaxy s5 efs files. How to backup and restore galaxy s3 efs using oneclick method tutorial. How to restore the imei or efs folder in galaxy s3 details. Download and install the software kies on your computer, which will install. Unknown baseband, no imei, no efs backup samsung galaxy s3.
Samsung galaxy s advance i9070 samsung galaxy s duos 2 s7582 samsung galaxy s2 i9100 samsung galaxy s2 plus i9105 samsung galaxy s3. How to exit factory mode for samsung galaxy devices. Procedure to restore the imei or efs folder in galaxy s3. So, assume that there are two galaxy s3 phones i9300s.
One of em has a no service, baseband unknown problem while the other works like a charm. Now, download the specific firmware that you want to downgrade your galaxy s3 to. Its imei is nullnull, and baseband is unknown, please send me a working efs repair file for 9300, which is 100% working, and tested. How to backup call logs, apns and efs folder from your android device. This is a short description in the author block about the author.