Model support reference; unknowns explicitly noted ↗
Support commitmentwww.umidigi.com · Last verified 2026-10-28
Model/SKU-specific evidence only; release month references are not fabricated first worldwide retail dates.
Umidigi Bison 2 Pro
Android · Released Unknown · Model reference; hardware and regional editions may differ
Security support ends
Unknown
Unknown
No verified support end date has been recorded.
- OS support ends
- No separate date specified
- Last verified
- 2026-10-28
- Region
- Model reference; hardware and regional editions may differ
No separate final major version release date is specified. Security support ends separately.
Support commitment
Umidigi Bison 2 Pro · Support commitment
- Major OS upgrades
- Unknown
- OS support (years)
- Not separately specified
- Security support (years)
- Not separately specified
- Original OS version
- 12
- Verified OS version
- Not yet verified
- Last expected major version
- Unknown
- Update frequency
- Unknown
- Policy verified
- 2026-10-28
No separate final major version release date is specified. Security support ends separately.
Notes
Launch/announcement or regional availability time reference: 2022. Source: https://phonesdata.com/en/smartphones/umidigi/bison-2-pro-5464850/. Manufacturer support/firmware information checked; full future Android-major commitment and security end unverified for this exact model. Purchase warranty,technical help and firmware download alone are not update commitments. Unknown is not zero or ended. Release reference known only to year; no inventedmonth/day.
Sources
Image source ↗ · UMIDIGI
Manufacturer product render, resized.
Sources substantiate only the indicated claims; missing values cannot be inferred from them.
Umidigi Bison 2 Pro – original operating system ↗
Releasedphonesdata.com · Last verified 2026-10-28
Model/SKU-specific evidence only; release month references are not fabricated first worldwide retail dates.