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    Latest Samsung GALAXY S4 (GT-I9515) - O2U firmware

    Model Country/Carrier Date PDA Version
    GT-I9515 United Kingdom (O2) 2015-12-21 I9515XXU1BOK4 5.0.1
    GT-I9515 United Kingdom (O2) 2015-05-11 I9515XXU1BOC3 5.0.1
    GT-I9515 United Kingdom (O2) 2014-07-28 I9515XXU1ANG1 4.4.2
    GT-I9515 United Kingdom (O2) 2014-05-18 I9515XXU1AND3 4.4.2
    Model Country/Carrier
    GT-I9515 United Kingdom (O2)
    Date PDA
    2015-12-21 I9515XXU1BOK4
    Version
    5.0.1
    Model Country/Carrier
    GT-I9515 United Kingdom (O2)
    Date PDA
    2015-05-11 I9515XXU1BOC3
    Version
    5.0.1
    Model Country/Carrier
    GT-I9515 United Kingdom (O2)
    Date PDA
    2014-07-28 I9515XXU1ANG1
    Version
    4.4.2
    Model Country/Carrier
    GT-I9515 United Kingdom (O2)
    Date PDA
    2014-05-18 I9515XXU1AND3
    Version
    4.4.2

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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.