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Nothing Phone (3a) Lite firmware & stock ROM

17 official files for Nothing Phone (3a) Lite.

Available for Nothing Phone (3a) Lite: Incremental OTA. All files are official and download from the maker’s servers.

Model numbers: galaxian
Latest OS: Nothing OS 4.1

All versions (17)

Latest by region

All versions (17)

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Version	OS	Region	Type	Released	Size
`Nothing OS 4.1 Galaxian-B4.1-260819-1839` update from Galaxian_B4.1-260702-1815	4.1	Global	Incremental OTA	19 Aug 2026
`Nothing OS 4.1 Galaxian-B4.1-260819-1839` update from Galaxian_B4.1-260508-1508	4.1	Global	Incremental OTA	19 Aug 2026
`Nothing OS 4.1 Galaxian-B4.1-260702-1815` update from Galaxian_B4.1-260508-1508	4.1	Global	Incremental OTA	2 Jul 2026
`Nothing OS 4.1 Galaxian-B4.1-260702-1815` update from Galaxian_B4.0-260303-1710	4.1	Global	Incremental OTA	2 Jul 2026
`Nothing OS 4.1 Galaxian-B4.1-260508-1508` update from Galaxian_B4.0-260303-1710	4.1	Global	Incremental OTA	8 May 2026
`Nothing OS 4.1 Galaxian-B4.1-260508-1508` update from Galaxian_B4.0-260116-1904	4.1	Global	Incremental OTA	8 May 2026
`Nothing OS 4.0 Galaxian-B4.0-260303-1710` update from Galaxian_B4.0-260116-1904	4.0	Global	Incremental OTA	3 Mar 2026
`Nothing OS 4.0 Galaxian-B4.0-260303-1710` update from Galaxian_V3.5-251222-1801	4.0	Global	Incremental OTA	3 Mar 2026
`Nothing OS 4.0 Galaxian-B4.0-260116-1904` update from Galaxian_V3.5-251222-1801	4.0	Global	Incremental OTA	16 Jan 2026
`Nothing OS 3.5 Galaxian-V3.5-251222-1801` update from Galaxian_V3.5-251212-1008	3.5	Global	Incremental OTA	22 Dec 2025
`Nothing OS 3.5 Galaxian-V3.5-251222-1801` update from Galaxian_V3.5-251122-0841	3.5	Global	Incremental OTA	22 Dec 2025
`Nothing OS 3.5 Galaxian-V3.5-251222-1801` update from Galaxian_V3.5-251029-1642	3.5	Global	Incremental OTA	22 Dec 2025
`Nothing OS 3.5 Galaxian-V3.5-251222-1801` update from Galaxian_V3.5-250829-1700	3.5	Global	Incremental OTA	22 Dec 2025
`Nothing OS 3.5 Galaxian-V3.5-251212-1008` update from Galaxian_V3.5-251122-0841	3.5	Global	Incremental OTA	12 Dec 2025
`Nothing OS 3.5 Galaxian-V3.5-251122-0841` update from Galaxian_V3.5-251029-1642	3.5	Global	Incremental OTA	22 Nov 2025
`Nothing OS 3.5 Galaxian-V3.5-251122-0841` update from Galaxian_V3.5-250829-1700	3.5	Global	Incremental OTA	22 Nov 2025
`Nothing OS 3.5 Galaxian-V3.5-251029-1642` update from Galaxian_V3.5-250829-1700	3.5	Global	Incremental OTA	29 Oct 2025

How to install firmware on Nothing Phone (3a) Lite

How to install a Nothing OS update manually — Nothing and CMF phones can install official OTA packages from a hidden local update screen, without a computer and without unlocking. Full…