Blue
Phone · Samsung Galaxy A03s
Stock firmware and official updates for the Samsung Galaxy A03s (SM-S135DL), by region.
United States TFNBuildS135DLUDS8AYI1AndroidAndroid 13Security patchJul 2025ReleasedOct 6, 2025DetailsWhat's newUnited States TFVBuildS135DLUDS8AYI1Samsung's official release notes, newest first.
• Security The device is protected with improved security. These changes may vary depending on the model, country, or network operator of the customer environment.
Released for 2 CSCs: TFN, TFV
Source: SamsungTaken from the SM-A037F; this model can differ (chipset, network bands).
• Overall stability of your device has been improved. • The security of your device has been improved.
Released for 2 CSCs: TFN, TFV
Source: Samsung
