Sony Z Ultra 5.1.1 (14.6.A.0.368) - GSM-Forum

KBLim · 09-22-2015, 13:03

Hi,
I have upgrade my Sony Z Ultra (C6833) to v5.1.1 (Bootloader Lock & Non Root).
Can I used Flashtool to downgrade to v5.0.2 (Bootloader Lock & Non Root Also). I have already download the v5.0.2 .ftf file.
Thanks.

jamesjerss · 09-22-2015, 15:29

You can but try it at yur own risk

marc.visalba · 09-22-2015, 15:42

inshallah it will be fine

try use PC Companion if its not working

abo anas zayan · 09-25-2015, 20:52

downgrade is possible in xepria phones without risk i downgrade z2 to 4.4.2 and z1 also on flashtool...

09-22-2015, 13:03	#1 (permalink)
KBLim Junior Member Join Date: May 2004 Age: 65 Posts: 6 Member: 66264 Status: Offline Thanks Meter: 0	Sony Z Ultra 5.1.1 (14.6.A.0.368) Hi, I have upgrade my Sony Z Ultra (C6833) to v5.1.1 (Bootloader Lock & Non Root). Can I used Flashtool to downgrade to v5.0.2 (Bootloader Lock & Non Root Also). I have already download the v5.0.2 .ftf file. Thanks.

09-22-2015, 15:29	#2 (permalink)
jamesjerss No Life Poster Join Date: May 2010 Location: India,Tamilnadu-Nagercoil Age: 37 Posts: 5,962 Member: 1314938 Status: Offline Sonork: 100.1672340 Thanks Meter: 5,373	You can but try it at yur own risk

09-22-2015, 15:42	#3 (permalink)
marc.visalba Junior Member Join Date: Jan 2015 Location: Dubai Posts: 31 Member: 2336444 Status: Offline Thanks Meter: 1	inshallah it will be fine try use PC Companion if its not working

09-25-2015, 20:52	#4 (permalink)
abo anas zayan Registered User Join Date: Feb 2012 Location: swimming Posts: 1,319 Member: 1725884 Status: Offline Sonork: swimming Thanks Meter: 293	downgrade is possible in xepria phones without risk i downgrade z2 to 4.4.2 and z1 also on flashtool...