Z3X Samsung BOX Update. Samsung Tool 43.0 July 16, 2021 by Afzaal Ahmad Z3X Samsung BOX Update. Samsung Tool 43.0 Samsung Tool 43.0. Patch CERT for most Exynos based devices. Added repair and patch CERT for most Exynos based devices, support all new Bit and FW, exclusive. Root required. Might Also Like UMT Pro QcFire v7.0 UMTPro Ultimate MTK v4.4 Download Link Related posts:Dr Fone ToolkitRT Tool V2.0Uni-Android Tool v1.02Samsung Smart Switch Application