Share your experience!
Hello,
I have the same problem described here https://www.reddit.com/r/SonyXperia/comments/5va768/z5c_cant_install_facebook_or_messenger_on_nougat... . After update my Sony Xperia Z5 Compact to Android 7.0 (Nougat) I can't update my Facebook, Messanger or Site Manager App form Facebook. My girlfriend, same smartphone and android version, have the same problem. I tried to clear Playstore Cache, reboot, re-enable com.facebook.appmanager and com.facebook.system - nothing works. I also tried to make a fresh reinstall of these apps, but also error 505 - so I'm unable to install Facebook, Messanger etc anymore too.
Any ideas?
Thanks!
Solved! Go to Solution.
Official answer from sony: Make a factory reset. Beause I don't think facebook or sony will change the problem with an update (both companies contacted) I reset my smartphone - it needs hours to configure all apps as before.. This is was not the espected reaction to a problem many users get by an update from sony. I think my next device wouldn't be any more a sony...
The sony restoring function don't save the most apps in my case. Google news, Paypal, Whatsapp and many more have to installed again from playstore.
Hello! I have this same problem. I uninstalled facebook and messenger and now I cant install them again. I would really need this thing fixed asap. Im using Z5 Premium with 7.0 Nougat.
The same here!
+1 for me. I also tried the usual tricks as you wrote, nothing helped. Finally I did a backup / factory reset / restore on the phone (z5c) then I was able to install fb. (BTW the xperia backup to SD card and restore worked quite good, a lot of my installed application were restored sucessfully with all settings.)
Nevertheless I spent a total of 2-3 hours to solve this fb+messenger problem.
Official answer from sony: Make a factory reset. Beause I don't think facebook or sony will change the problem with an update (both companies contacted) I reset my smartphone - it needs hours to configure all apps as before.. This is was not the espected reaction to a problem many users get by an update from sony. I think my next device wouldn't be any more a sony...
The sony restoring function don't save the most apps in my case. Google news, Paypal, Whatsapp and many more have to installed again from playstore.
I have this same problem.
Can anyone find a solution without restoring factory settings, please help me if you can solve the problem without restoring factory settings:smileycry::smileycry:
Hi everyone
I have the same issue on my Xperia Z5 dual
After nougat 7.0 update, can't update Facebook app, download ends in Google play but install can't be done it displays 505 error
Same thing with Messenger
I tried to install from apk but the same error occurs
I think that's affecting all Z5 handset with nougat
The solution is factory reset it will roll back Facebook app but can't install messenger
Hope Sony will fix it very soon
Sony Have Fix send to me
now i'm not have any problem 
Hi Rahja
Would you please explain how is that