Check if the firmware you want to use is the right one for your SAMSUNG G750A Galaxy Mega 2. The table below contain all the useful information you might need for your software. The firmware posted here was designed for
Firmware Details: Model: SM-G7508Q / <a href="/devices/galaxy-mega-2-duos/specs/SM-G75 PDA/AP Version: G7508QZHU1ANI1 CSC Version: G7508QZZH1ANI1 Bootloader/ BL: N/A Region: TGY / Hong Kong 
Carrier/Brand: OPEN 
OS: Android / KitKat 
OS Version: 4.4.4 Build Date: 02/09/2014 Security Patch Level: N/A Changelist: 2661557 CRC: N/A Size: 1.06GB
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 
