Samsung Galaxy Trend 3 (SM-G3508) Firmware Overview
What is the latest SM-G3508 firmware?
G3508ZMUAMK3, released December 4, 2013 with Android 4.1–4.3. The archive holds 2 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy Trend 3 still getting updates?
Most likely not: there has been no new firmware since December 2013, so Android 4.1–4.3 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
All SM-G3508 firmware builds
How to Flash SM-G3508 Firmware
Put the Samsung Galaxy Trend 3 into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Use HOME_CSC to keep your data, CSC for a full wipe.