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    Latest Samsung GALAXY S Ⅲ (GT-I9305) - OPT firmware

    Model Country/Carrier Date PDA Version
    GT-I9305 Portugal (Optimus) 2015-04-26 I9305XXUFOB2 4.4.4
    GT-I9305 Portugal (Optimus) 2014-03-18 I9305XXUENA1 4.3
    GT-I9305 Portugal (Optimus) 2013-04-22 I9305XXBMD4
    GT-I9305 Portugal (Optimus) 2012-09-24 I9305XXALI9 4.1.1
    Model Country/Carrier
    GT-I9305 Portugal (Optimus)
    Date PDA
    2015-04-26 I9305XXUFOB2
    Version
    4.4.4
    Model Country/Carrier
    GT-I9305 Portugal (Optimus)
    Date PDA
    2014-03-18 I9305XXUENA1
    Version
    4.3
    Model Country/Carrier
    GT-I9305 Portugal (Optimus)
    Date PDA
    2013-04-22 I9305XXBMD4
    Version
    Model Country/Carrier
    GT-I9305 Portugal (Optimus)
    Date PDA
    2012-09-24 I9305XXALI9
    Version
    4.1.1

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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.