To install the stock firmware on sony xperia c5 ultra e5553, please follow the guide and download the rom . this guide is for how to install stock rom on sony xperia. Direct download links for sony ericsson live e5533 stock firmware rom (flash file) on your computer. firmware comes in a zip package , after extracting the package you will be able to get the “ flash file, flash tool, usb driver and how-to flash manual “.. Download sony xperia c5 ultra dual e5563 stock rom from here, flash it in your device and enjoy the native android experience again. the download file contains the usb driver, flash tool, and the firmware file..
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