Feb 11, 2014 i have flashed the phone without backup of the efs partition EMPTY EFS FILE. Need EFS Files for SM N9005. [ Login above or register to see download. I have a Samsung Galaxy S II with lost IMEI & unknown baseband, ( the source of such a problem usually is the corruptness of the efs folder or missing ), My question is if the efs folder is missing would it be possible to use another backup from another backup of the efs folder from different S2 and edit in the. E:failed to mount /efs (Invalid argument). # Manual Mode # — Appling Multi-CSC Applied the CSC-code: Unknow Succefuly applied multi-CSC. Wipe data/factory reset, wipe cache partition, install custom ROM and reflash official firmware will not fix it at all. How to fix E:Failed to Mount /EFS: Download.

Folks, In the quest of writing tools and tips to make our life easy; now I present you a simple perhaps a novice way of backing up EFS for any Android Samsung Device. As usual, the attempt is to have this guide written at novice level so that we do not end up complicating the process or our enderstanding to achieve what we are after. After I have showed you how to backup and restore the, we wil lattempt another way for performing the same task. This time, the step by step guide will be suitable for any Android based Sammy device, as you will use an app provided by those of xda-developers that can be installed on any Samsung handsets.

In this way backing up the EFS folder will an easy task to complete, meaning that you can safely install custom ROMs and recovery images on your smartphones and tablets without being worried whether or not you will have network access afterwards. So how does it sound eh? Let's get started? Download Lagu Soundtrack Transformers 4. The EFS folder contains important info about your phone, as the IMEI number of the device is being located on the same. Furthermore, each time you decide to update your Android based Samsung handset with a custom ROM, or beta firmware, the EFS might get wiped out. When this happens, you will not be able to have the network connection enabled, meaning that you can no longer use your smartphone. Therefore, for avoiding these unpleasant situations, it is recommended to first backup the EFS along with all the other data stored on your device.

A backup is always well-received, so don’t hesitate and perform the same before changing or applying something on your gadget. Now, as mentioned above, for being able to backup the EFS from any Samsung device, you will have to download, install and use a dedicated app, which is named simply, EFS Pro.

But, for being able to use the EFS Pro tool, you need to have a rooted smartphone (the Android platform should be included of course); so, before heading to the download link from below, just gain root access over your phone’s internal system. Be aware though, as by rooting, the warranty will get void; you can restore the warranty by downgrading to the stock ROM or by updating to an official software released by Samsung and suitable with your device. Also, if you had lost the EFS and you cannot restore it, you should perform the same operations mentioned above (downgrading and so on) and you will be able to restore the EFS back to your phone. In order to succeed with this operation, you will have to use a Windows powered computer (XP, Vista, 7) your Samsung device and its USB cord. Again, remember that the handset must be rooted.