www.sonimtech.com · Last verified 2026-10-30
Model/SKU-specific evidence only; release month references are not fabricated first worldwide retail dates.

Security support ends
Official
No separate final major version release date is specified. Security support ends separately.
Sonim XP Pro E · Support commitment
No separate final major version release date is specified. Security support ends separately.
Launch/announcement or regional availability time reference: 2025. Source: https://www.gsmchoice.com/en/catalogue/sonim/xp-pro-e/. Sonim model-specific manufacturer security endmonth, not calculated from launch or three-year warranty. Five years total: three years quarterly then two years emergency-only updates, not fiveyears regularquarterly patches.
Image source ↗ · Sonim
Manufacturer product image, resized.
Sources substantiate only the indicated claims; missing values cannot be inferred from them.
www.sonimtech.com · Last verified 2026-10-30
Model/SKU-specific evidence only; release month references are not fabricated first worldwide retail dates.