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    Latest Samsung GALAXY S4 (SGH-I337M) - CTP firmware

    Model Country/Carrier Date PDA Version
    SGH-I337M Paraguay (Claro) 2014-09-11 I337MUMUFNE2 4.4.2
    SGH-I337M Paraguay (Claro) 2014-03-27 I337MUMUENB1 4.3
    SGH-I337M Paraguay (Claro) 2013-09-02 I337MUMUAMG2 4.2.2
    Model Country/Carrier
    SGH-I337M Paraguay (Claro)
    Date PDA
    2014-09-11 I337MUMUFNE2
    Version
    4.4.2
    Model Country/Carrier
    SGH-I337M Paraguay (Claro)
    Date PDA
    2014-03-27 I337MUMUENB1
    Version
    4.3
    Model Country/Carrier
    SGH-I337M Paraguay (Claro)
    Date PDA
    2013-09-02 I337MUMUAMG2
    Version
    4.2.2

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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.