Dear user, Current sowftware binary is J700FXXU2BPH4 for marshmallow update. Steps for updating latest software version Option 1. OTA(over the air) without cable Go to Settings > (More) > About device > Software update > update - Before upgrade by OTA, Recommend using a proper Wi-Fi network to avoid abnormal carrier data fee. Make sure to charge the battery (more than 50% capacity) and to have the enough device memory. (at least 1GB ) Do not remove the battery during upgrade.Do not use the rooted device.
