I9505EfsRepairZ3x [PATCHED]
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How to Repair EFS Folder on Samsung I9505 Galaxy S4 using Z3X Box
If you have lost your IMEI, EFS folder, or other important data on your Samsung I9505 Galaxy S4, you can use the Z3X box to restore them. The Z3X box is a tool for unlocking and gathering information from several different brands of phones running Android[^3^]. Here are the steps to repair EFS folder on Samsung I9505 Galaxy S4 using Z3X box:
Download and install the latest version of Z3X Samsung Tool Pro from the official website.
Connect your Samsung I9505 Galaxy S4 to your computer using a USB cable.
Launch Z3X Samsung Tool Pro and select your model (I9505) from the drop-down menu.
Go to the Backup tab and click on Read EFS. This will create a backup of your current EFS folder and save it on your computer.
If you have a working EFS folder from another Samsung I9505 Galaxy S4, you can skip this step. Otherwise, you can download a generic EFS folder from the internet or use the one provided by Z3X Samsung Tool Pro.
Go to the Restore tab and click on Write EFS. This will overwrite your current EFS folder with the one you have chosen.
Reboot your phone and check if your IMEI, network, and other data are restored.
If you encounter any problems or errors during the process, you can contact the Z3X team for support or visit their forum[^1^] for more information.EFS folder is a partition on your phone that stores important information such as IMEI, serial number, baseband version, network settings, and encryption keys. It is essential for your phone to function properly and connect to the network. If you lose or corrupt your EFS folder, you may face problems such as invalid IMEI, null IMEI, no network signal, no service, or unable to make or receive calls.
There are several reasons why your EFS folder may get lost or corrupted. Some of them are:
Flashing a custom ROM or firmware that is not compatible with your phone model or region.
Rooting your phone or installing a custom recovery that modifies the system partition.
Using a third-party app or tool that accesses or changes the EFS folder without proper permission or backup.
Physical damage to your phone or memory card that affects the EFS partition.
Therefore, it is advisable to always backup your EFS folder before performing any modifications to your phone. You can use tools like Z3X Samsung Tool Pro, EFS Professional, or Samsung Tool to backup and restore your EFS folder easily. You can also use apps like EFS Backup or EFS IMEI Backup to backup your EFS folder on your phone or SD card.Z3X box is one of the most popular and reliable tools for unlocking and repairing Samsung phones. It supports a wide range of models and features, such as:
Direct unlock, read codes, network repair, and reset FRP for various Samsung models.
Read and write EFS, NVM, QCN, CERT, and SEC files for Samsung models.
Flash official or custom firmware for Samsung models.
Root Samsung models with one click.
Repair IMEI, SN, Bluetooth, WiFi, and Product code for Samsung models.
Read and write boot, recovery, system, cache, modem, and userdata partitions for Samsung models.
Z3X box has some advantages over other tools, such as:
It has a user-friendly interface and regular updates.
It has a large database of firmware and files for Samsung models.
It has a dedicated support team and forum for users.
It has a low price and high quality compared to other boxes. 061ffe29dd