FTF Xperia C5 Ultra Dual_E5533_29.0.B.1.55_Spain
This is official stock Sony Xperia firmware.
Model: Sony Xperia C5 Ultra Dual (E5533)
Firmware version: 29.0.B.1.55_R1A
Region: Spain (Generic) [1298-7060]
Android version: 5.0
Download Here
Warning...!
Always backup before flashing..!
I'm not responsible for any damages will be held!
Do at your own Risk!