Check if the firmware you want to use is the right one for your SAMSUNG I9506 Galaxy S4 LTE. The table below contain all the useful information you might need for your software. The firmware posted here was designed for GALAXY S4 LTE-A for I9506XXUDRB1 PDA version and I9506TTRDRB1 CSC code. This is a dedicated I9506XXUDRB1 bootloader type and 761938024 CRC software. Android Lollipop 5.0.1 comes with 01.08.2017 Android Security Patch Level. Please also make sure if the changelist and 15/02/2018 build date are correct for SAMSUNG I9506 Galaxy S4 LTE.
If the specification posted for the software is correct and you want to use the TTR Telering Austria software from Austria, simply tap on the download button. Size of all flash files posted is 1.41 GB.
| Firmware Details: | |
|---|---|
| Model: | GT-I9506 / GALAXY S4 LTE-A |
| PDA/AP Version: | I9506XXUDRB1 |
| CSC Version: | I9506TTRDRB1 |
| Bootloader/ BL: | I9506XXUDRB1 |
| Region: | TTR / Austria  |
| Carrier/Brand: | Telering Austria  |
| OS: | Android / Lollipop  |
| OS Version: | 5.0.1 |
| Build Date: | 15/02/2018 |
| Security Patch Level: | 01.08.2017 |
| Changelist: | N/A |
| CRC: | 761938024 |
| Size: | 1.41 GB |
You will download the app that will download the latest version of the firmware. Why should you use this app instead of download directly?
How to flash your phone with the new firmware? How to update SAMSUNG device? How to change firmware in your device?
Click here to read the article about installing downloaded software
CHECK IMEI 
