Sony Mobile has released a minor firmware update for the Xperia C5 Ultra, moving the build number to 29.2.A.0.129 for the single SIM variants and build 29.2.B.0.129 for the dual SIM variants. We haven’t noticed any big changes with this Android 6.0 firmware, apart from the inclusion of July 2016 Google security patches. Let us know what changes you’ve noticed in the comments below.
DOWNLOAD Xperia C5 Ultra FTF Firmware Files – Android 6.0
Xperia C5 Ultra (E5506) 29.2.A.0.129 Latin America Generic
Xperia C5 Ultra (E5553) 29.2.A.0.129 Australia Generic
Xperia C5 Ultra Dual (E5533) 29.2.B.0.129 Portugal Generic
Xperia C5 Ultra Dual (E5563) 29.2.B.0.129 India Generic