Symphony Max 30 – original operating system ↗
Released · Support commitmentsymphony-mobile.com · Last verified 2026-10-31
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
- 2026-10-31
- Region
- Bangladesh / named manufacturer model
No separate final major version release date is specified. Security support ends separately.
Support commitment
Symphony Max 30 · Support commitment
- Major OS upgrades
- Unknown
- OS support (years)
- Not separately specified
- Security support (years)
- Not separately specified
- Original OS version
- 16
- 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: nem igazolt. Source: https://symphony-mobile.com/product/overview/max-30. Year/quarter is an announcement or regional time reference, not an exact first worldwide retail day. Factory OS is not verified current OTA. Individual support end and quantified future upgrades unverified; unknown is not zero or ended support. Marketed model and factory Android verified from manufacturer public product data. Website publication timestamp is not claimed as a launch date; hardware warranty is not software support.
Sources
Sources substantiate only the indicated claims; missing values cannot be inferred from them.