Samsung Galaxy J7 Max (SM-G615F) - SLK - G615FXXU1AQJ4 firmware
Samsung Galaxy J7 Max firmware G615FXXU1AQJ4 is the Android 7.0 build for the Samsung Galaxy J7 Max (model SM-G615F), released by Samsung for Sri Lanka (SLK). It was built on 26 October 2017, carries the 2017-08-01 Android security patch, has changelist 11911500. The package combines system build G615FXXU1AQJ4 (AP/PDA) with CSC build G615FODD1AQJ4 for the SLK region code. The download is 1.8 GB and has MD5 checksum 4daaf3634f0cb39d2e65fbe4783d0f1e, so you can verify the file after downloading. SamMobile added this file to the firmware archive on 12 November 2017.
How to flash G615FXXU1AQJ4 on the Samsung Galaxy J7 Max (SM-G615F)
We recommend updating through Samsung's own tools: over-the-air (Settings › Software update) or Samsung Smart Switch on a PC. Flash the full firmware with Odin only when you are sure about the risks. A wrong region or a failed flash can brick the device, and SamMobile is not responsible for any damage.
- Download the firmware package above and extract the ZIP. It contains the AP (PDA), BL, CP and CSC files, plus a HOME_CSC file.
- Download and extract Odin on a Windows PC, and install the Samsung USB drivers if the PC does not detect the phone.
- Switch the device off and boot it into Download mode (usually Volume Up + Volume Down while connecting the USB cable, or Volume Down + Bixby + Power on older models).
- Open Odin. The ID:COM box turns blue when the device is connected.
- Load the files in their slots: BL, AP, CP and CSC. Use HOME_CSC to keep your apps and data, CSC to wipe the device.
- Leave Re-Partition unticked and click Start. The device reboots when Odin shows PASS. The first boot after a flash can take a few minutes.
Step-by-step PDFs: 5-file firmware and 1-file firmware.
What the build numbers mean
PDA / AP (G615FXXU1AQJ4) is the Android system build; its last three characters encode the year, month and revision. CSC (G615FODD1AQJ4) is the region and carrier configuration, and CP is the modem firmware. The product code SLK identifies the region or carrier this package was made for (Sri Lanka); our list of Samsung CSC codes maps every code to its country and carrier. Flashing a package for a different product code changes carrier features and can be refused by the bootloader, so pick the one that matches the CSC shown under Settings › About phone › Software information.