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Phone · Samsung Galaxy Z Fold8 Ultra
Stock firmware and official updates for the Samsung Galaxy Z Fold8 Ultra (SM-F976B), by region.
Australia XSABuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Brazil ZTABuildF976BXXS3AZIJSamsung'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 1 CSC: EGY
Source: Samsung• 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 45 CSCs: ACR, CAC, CAU, CDR, CGU, DKR, DOR, ECO, ECT, EON, EUX, EUY, GLB, GLO, GTO, ILO, ILP, INS, KSA, MM1, MXO, PGU, PLS, PRT, SEK, SIN, SKZ, STH, TCE, THL, TUR, XFA, XFV, XID, XME, XNZ, XSA, XSG, XSP, XTC, XXV, ZTA, ZTM, ZTO, ZVV
Source: Samsung• Stability and reliability Device behavior has been improved. • 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 45 CSCs: ACR, CAC, CAU, CDR, CGU, DKR, DOR, ECO, ECT, EON, EUX, EUY, GLB, GLO, GTO, ILO, ILP, INS, KSA, MM1, MXO, PGU, PLS, PRT, SEK, SIN, SKZ, STH, TCE, THL, TUR, XFA, XFV, XID, XME, XNZ, XSA, XSG, XSP, XTC, XXV, ZTA, ZTM, ZTO, ZVV
Brazil ZTMBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newBrazil ZTOBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newBrazil ZVVBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Dominican Republic CDRBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newDominican Republic DORBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Ecuador ECOBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newEcuador EONBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
EEA (Europe) EUXBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Egypt EGYBuildF976BXXS3AZIKAndroidAndroid 17Security patchOct 2026ReleasedOct 13, 2026DetailsWhat's new
Georgia CAUBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Ghana ACRBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Guatemala CGUBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newGuatemala GLOBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newGuatemala GTOBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newGuatemala PGUBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
India INSBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Indonesia XIDBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Israel ILOBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newIsrael ILPBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Kazakhstan SKZBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Kyrgyzstan CACBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Malaysia XMEBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Mexico MXOBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newMexico TCEBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
New Zealand XNZBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Nigeria ECTBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
None-EEA (Europe) EUYBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Philippines GLBBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newPhilippines XTCBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Poland PLSBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newPoland PRTBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Saudi Arabia KSABuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Senegal DKRBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Singapore MM1BuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newSingapore SINBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newSingapore STHBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newSingapore XSPBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
South Africa XFABuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newSouth Africa XFVBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Thailand THLBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Türkiye TURBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Ukraine SEKBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
United Arab Emirates XSGBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Vietnam XXVBuildF976BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new• 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 45 CSCs: ACR, CAC, CAU, CDR, CGU, DKR, DOR, ECO, ECT, EON, EUX, EUY, GLB, GLO, GTO, ILO, ILP, INS, KSA, MM1, MXO, PGU, PLS, PRT, SEK, SIN, SKZ, STH, TCE, THL, TUR, XFA, XFV, XID, XME, XNZ, XSA, XSG, XSP, XTC, XXV, ZTA, ZTM, ZTO, ZVV
Source: Samsung• Stability and reliability Device behavior has been improved. These changes may vary depending on the model, country, or network operator of the customer environment.
Released for 45 CSCs: ACR, CAC, CAU, CDR, CGU, DKR, DOR, ECO, ECT, EON, EUX, EUY, GLB, GLO, GTO, ILO, ILP, INS, KSA, MM1, MXO, PGU, PLS, PRT, SEK, SIN, SKZ, STH, TCE, THL, TUR, XFA, XFV, XID, XME, XNZ, XSA, XSG, XSP, XTC, XXV, ZTA, ZTM, ZTO, ZVV
Source: Samsung
