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Phone · Samsung Galaxy Z Fold8
Stock firmware and official updates for the Samsung Galaxy Z Fold8 (SM-F971B), by region.
Australia XSABuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Brazil ZTABuildF971BXXS3AZIJSamsung'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 ZTMBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newBrazil ZTOBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newBrazil ZVVBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Dominican Republic CDRBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newDominican Republic DORBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Ecuador ECOBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newEcuador EONBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
EEA (Europe) EUXBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Egypt EGYBuildF971BXXS3AZIKAndroidAndroid 17Security patchOct 2026ReleasedOct 13, 2026DetailsWhat's new
Georgia CAUBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Ghana ACRBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Guatemala CGUBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newGuatemala GLOBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newGuatemala GTOBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newGuatemala PGUBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
India INSBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Indonesia XIDBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Israel ILOBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newIsrael ILPBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Kazakhstan SKZBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Kyrgyzstan CACBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Malaysia XMEBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Mexico MXOBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newMexico TCEBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
New Zealand XNZBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Nigeria ECTBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
None-EEA (Europe) EUYBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Philippines GLBBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newPhilippines XTCBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Poland PLSBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newPoland PRTBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Saudi Arabia KSABuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Senegal DKRBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Singapore MM1BuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newSingapore SINBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newSingapore STHBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newSingapore XSPBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
South Africa XFABuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's newSouth Africa XFVBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Thailand THLBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Türkiye TURBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Ukraine SEKBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
United Arab Emirates XSGBuildF971BXXS3AZIJAndroidAndroid 17Security patchOct 2026ReleasedOct 7, 2026DetailsWhat's new
Vietnam XXVBuildF971BXXS3AZIJAndroidAndroid 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
