Xperia Go Jelly Bean Upgrade : Problem on phone calls

[YounesHm]

Hi there .... I am facing the same problem of phone calls ... and I will be really glade if you Could tell me what to do .... 

[_alexdon_]

Reinstall 4.1.2:

http://www.sonymobile.com/gb/tools/update-service/

[YounesHm]

I reinstalled 4.1.2 but the problem is the same .... 😕

[YounesHm]

I've noticed that when I desactivate Facebook ... the phone fonctions normally ... so ... what to do ??!

[_alexdon_]

Try settings-apps-all-facebook,force stop and clear data.See how it goes.

[YounesHm]

I did that before ... nothing happened ! now after disabling Facebook the phone is all right ! see ...!

[_alexdon_]

Ok,keep us updated if it comes back.

[YounesHm]

ok ... but I really need Facebook in my phone .... is there an other solution ??!

[_alexdon_]

Try settings-apps-all-facebook,uninstall updates.

[YounesHm]

can't we downgrade the phone's ondroid version ??