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SPD Flash Tool R26.21.2801
SPD Flash Tool R25.20.3901
SPD Flash Tool R24.0.0003
SPD Flash Tool R23.19.4001
SPD Flash Tool R23.0.0001
SPD Flash Tool R22.0.0001
SPD Flash Tool R21.0.0001
SPD Flash Tool R20.0.0001
SPD Flash Tool R19.18.1001
SPD Flash Tool R19.17.4301
SPD Flash Tool R19.0.0001
SPD Flash Tool R17.17.1202
SPD Flash Tool R17.0.0001
SPD Flash Tool R4.0.0001
SPD Flash Tool R3.15.4901
SPD Flash Tool R3.0.0001
SPD Flash Tool R2.10.1003
SPD Flash Tool R2.9.9015
SPD Flash Tool R2.9.9009
SPD Flash Tool R2.9.9008
The SPD Upgrade Tool is suitable for software upgrades in the PCBA stage or the whole machine stage. However, forced backup of parameters (read back and then write to mobile phone) will not operate PhaseCheck, ProdNV partition, and tools before the upgrade.