Kyocera KY-51B – original operating system ↗
Released · Support commitmentwww.gsmchoice.com · Last verified 2026-10-30
Model/SKU-specific evidence only; release month references are not fabricated first worldwide retail dates.
Security support ends
Unknown
Unknown
No verified support end date has been recorded.
- OS support ends
- No separate date specified
- Last verified
- 2026-10-30
- Region
- Japan / exact Kyocera model edition
No separate final major version release date is specified. Security support ends separately.
Support commitment
Kyocera KY-51B · Support commitment
- Major OS upgrades
- Unknown
- OS support (years)
- Not separately specified
- Security support (years)
- Not separately specified
- Original OS version
- 11
- Verified OS version
- Not yet verified
- Last expected major version
- Unknown
- Update frequency
- Unknown
- Policy verified
- 2026-10-30
No separate final major version release date is specified. Security support ends separately.
Notes
Launch/announcement or regional availability time reference: 2022. Source: https://www.gsmchoice.com/en/catalogue/kyocera/ky51b/. Year/month/quarter is announcement or regional availability reference, not exact first worldwide retail day. Individual lifecycle/future commitment unverified; unknown is not zero/ended. Factory OS is not verified current OTA.
Sources
Sources substantiate only the indicated claims; missing values cannot be inferred from them.