Modem 2.19.1.0 — Samsung

: If you own an Exynos device running 2.19.1.0, check your software update. If you are on a later patch, stay there. If you are on an earlier version (2.18.x), upgrading to 2.19.1.0 is a net positive. Just remember to keep a copy of your EFS backup. Always.

| Metric | 2.18.5.1 | | Snapdragon X60 | |--------|----------|---------------|----------------| | Peak DL (LTE 4x4 MIMO) | 980 Mbps | 1.02 Gbps | 1.20 Gbps | | 5G NSA handover time | 380 ms | 210 ms | 180 ms | | Idle power (LTE only) | 12 mW | 8 mW | 6 mW | | Call drop rate (per 100 hrs) | 1.2 | 0.4 | 0.3 | | GPS TTFF (cold start) | 34 sec | 27 sec | 22 sec | samsung modem 2.19.1.0

For the end user, 2.19.1.0 meant fewer missed calls, faster band transitions, and better battery life on mixed 4G/5G networks. For the tinkerer, it offered a stable baseband with predictable behaviour and manageable quirks. And for Samsung, it was the build that silenced critics who claimed "Exynos modems are unusable." : If you own an Exynos device running 2