Samsung GALAXY ALPHA (SM-G850M) - ZTM - G850MUBU2ANJ1 firmware

Samsung GALAXY ALPHA firmware G850MUBU2ANJ1 is the Android 4.4.4 build for the Samsung GALAXY ALPHA (model SM-G850M), released by Samsung for Brazil (TIM) (ZTM). It was built on 2 October 2014, has changelist 2915760. The package combines system build G850MUBU2ANJ1 (AP/PDA) with CSC build G850MZTM2ANJ1 for the ZTM region code. The download is 1.2 GB and has MD5 checksum 83002240714abe2c07ea63a64504bf04, so you can verify the file after downloading. SamMobile added this file to the firmware archive on 19 October 2014.

Country
Model SM-G850M
Product Code ZTM
Security Patch
OS Version Android 4.4.4
PDA G850MUBU2ANJ1
CSC G850MZTM2ANJ1
Build Date 2014-10-02
Changelist 2915760
File size 1.2 GB (1,340,256,458 bytes)
MD5 83002240714abe2c07ea63a64504bf04

How to flash G850MUBU2ANJ1 on the Samsung GALAXY ALPHA (SM-G850M)

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.

  1. Download the firmware package above and extract the ZIP. It contains the AP (PDA), BL, CP and CSC files, plus a HOME_CSC file.
  2. Download and extract Odin on a Windows PC, and install the Samsung USB drivers if the PC does not detect the phone.
  3. 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).
  4. Open Odin. The ID:COM box turns blue when the device is connected.
  5. 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.
  6. 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 (G850MUBU2ANJ1) is the Android system build; its last three characters encode the year, month and revision. CSC (G850MZTM2ANJ1) is the region and carrier configuration, and CP is the modem firmware. The product code ZTM identifies the region or carrier this package was made for (Brazil (TIM)); 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.