mobile

hi guys i have a problem
yesterday i have broken a part of my touchscreen on my galaxy google nexus 4 so now i can't put my pattern code and i can't accesso to my phone!!
pleasee someone can help me!
i have tried with ADB but he isn't enabled i have tried also with MOUSE TROUGH UTG CABLE BUT HE DON'T WORK BECAUSE ON GOOGLE NEXUS USB UTG DON'T WORK ONLY BLUETOOTH BUT I CAN'T ENABLE HIM :(
i have tried with this app too Screen Lock Bypass Pro
but he isn't compatible with it :(
pleasee anyone can help me ? it's very urgent there are important files that i need before thursday!! please guys you are the expert i hope that you can help me
the viber exploit too i can't use him because i don't have it :( i have put too much times the wrong code but he don't give me the possibility to fill my gmail credential to unlock him so i very don't know what to do please guys help me :(
is there a possibility to acces my phone screen ?
or there isn't some other app like that one that is compatible with him? or some app that can turn on ADB automatycally at his installation?
my phone isn't rooted :(
sorry for my english guys but i am from italy