TCL 406 – original operating system ↗
Releaseden.kalvo.com · Last verified 2026-10-26
Model/SKU-specific evidence only; release month references are not fabricated first worldwide retail dates.
TCL 406
Android · Released Unknown · TCL global product specification; regional conditions apply
Security support ends
Unknown
Unknown
No verified support end date has been recorded.
- OS support ends
- No separate date specified
- Last verified
- 2026-10-26
- Region
- TCL global product specification; regional conditions apply
No separate final major version release date is specified. Security support ends separately.
Support commitment
TCL 406 · Support commitment
- Major OS upgrades
- Unknown
- OS support (years)
- Not separately specified
- Security support (years)
- Not separately specified
- Original OS version
- 13
- Verified OS version
- Not yet verified
- Last expected major version
- Unknown
- Update frequency
- Unknown
- Policy verified
- 2026-10-26
No separate final major version release date is specified. Security support ends separately.
Notes
Launch/announcement or regional availability month reference: 2023-02. Source: https://en.kalvo.com/tcl-406-50072.html. Manufacturer product specification verified; commitments refer to this listed variant; rollout and availability vary byregion.
Sources
Image source ↗ · TCL
Manufacturer product render, resized.
Sources substantiate only the indicated claims; missing values cannot be inferred from them.
Manufacturer model/SKU support evidence ↗
Support commitmentwww.tcl.com · Last verified 2026-10-26
Model/SKU-specific evidence only; release month references are not fabricated first worldwide retail dates.