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    Latest Samsung GALAXY Ace 3 DUOS (GT-S7278U) - CHM firmware

    Model Country/Carrier Date PDA Version
    GT-S7278U China (China Mobile) 2014-06-30 S7278UZMUANF1 4.1.2
    GT-S7278U China (China Mobile) 2014-03-23 S7278UZMUANC2 4.1.2
    GT-S7278U China (China Mobile) 2014-02-10 S7278UZMUANA5 4.1.2
    Model Country/Carrier
    GT-S7278U China (China Mobile)
    Date PDA
    2014-06-30 S7278UZMUANF1
    Version
    4.1.2
    Model Country/Carrier
    GT-S7278U China (China Mobile)
    Date PDA
    2014-03-23 S7278UZMUANC2
    Version
    4.1.2
    Model Country/Carrier
    GT-S7278U China (China Mobile)
    Date PDA
    2014-02-10 S7278UZMUANA5
    Version
    4.1.2

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    We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use SamMobile only if you are 100% sure about the risks involved in flashing your device. SamMobile is not responsible for any damage caused by using the files on this website.