Downgrade to Lollipop?

[Siraj-np]

Hi, is there any way to Downgrade Z3dual to Lollipop,?
Please help... Totally frustrated by marshmallow update... :'( mobile network dropping, call disconnecting, apps lag...
Tried factory reset,.... :'(

[Uliwooly]

@Siraj-np

You can use Flashtool or Xperifirm

/t5/Xperia-Z2/How-to-manually-update-downgrade-root-2014-Xperias/td-p/593459

[_alexdon_]

@Siraj-np This has been asked a lot:

/t5/Xperia-Z5-Z5-Compact-Z5-Premium/How-do-I-go-back-from-Marshmallow-to-previous-Lollipop/m-p/11042...

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