Samsung‘s Galaxy S24 launch may have grabbed the attention of the tech world, but it hasn’t affected the company’s security patch rollouts. It continues to push the latest SMR (Security Maintenance ...

Galaxy A31 support hub with tutorials, troubleshooting guides, and fixes for common issues. Use this page to find relevant Galaxy A31 help articles only, including model variants where appropriate.

4G bands 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66 ...

2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) ...