Roll back I9505XXUGNH7 Samsung Galaxy S4 LTE GT-I9505 and fix IMS framework drains battery issues

New 4.4.2 firmware update with build number I9505XXUGNH7 has arrived on Samsung Galaxy S4 LTE GT-I9505. The I9505XXUGNH7 seems only hitting on the branded variants of the Galaxy S4 LTE in Europe and it posses with same kernel version to previous 4.4.2 I9505XXUGNG8 that we have seen also hitting the unbranded Galaxy S4 models. The I9505XXUGNH7

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