Sony Xperia Z5 Android 7.0 Nougat: Can't install or update Facebook or Messanger (Error 505)

[giehard]

Sony Xperia Z5 Android 7.0 Nougat: Can't install or update Facebook or Messanger (Error 505)

How to solve this problem without factory reset...

[_alexdon_]

@giehard I am sorry but this seems to be the only option:

/t5/Xperia-Z5-Z5-Compact-Z5-Premium/Sony-Xperia-Z5-Compact-Android-7-0-Nougat-Can-t-install-or/m-p/1...

/t5/Xperia-Z5-Z5-Compact-Z5-Premium/How-to-remove-error-505-after-Nougat/m-p/1214857#M34204