Black Fox B4 Mini – original operating system ↗
Released · Support commitmentwww.gsmchoice.com · Last verified 2026-10-31
Model/SKU-specific evidence only; release month references are not fabricated first worldwide retail dates.
Black Fox B4 Mini
Android · Released Unknown · Named regional model; availability varies
Security support ends
Unknown
Unknown
No verified support end date has been recorded.
- OS support ends
- No separate date specified
- Last verified
- 2026-10-31
- Region
- Named regional model; availability varies
No separate final major version release date is specified. Security support ends separately.
Support commitment
Black Fox B4 Mini · Support commitment
- Major OS upgrades
- Unknown
- OS support (years)
- Not separately specified
- Security support (years)
- Not separately specified
- Original OS version
- 8.1
- Verified OS version
- Not yet verified
- Last expected major version
- Unknown
- Update frequency
- Unknown
- Policy verified
- 2026-10-31
No separate final major version release date is specified. Security support ends separately.
Notes
Launch/announcement or regional availability time reference: 2019. Source: https://www.gsmchoice.com/en/catalogue/blackfox/b4mini/. Year/quarter is an announcement or regional reference, not an exact first worldwide retail day. Factory OS is not verified current OTA. Fixed security endpoint and quantified future major upgrades unverified. Unknown is not zero upgrades or ended support.
Sources
Image source ↗ · Black Fox
Manufacturer product image, resized.
Sources substantiate only the indicated claims; missing values cannot be inferred from them.