Hi guys.im a persian and cant write english prefectly. i have a g730-u10 phone. i removed offical phone and contacts android app. after it when i install a contact or phone app like contacts+ and want to add a contactT it says to me that "there is not an app for adding a contact". i search every apk downloading sites and play store but dont found an app for doing it. where can i download offical contacts app to adding contacts to my phoen.
other says i nedd to change my offical rom and reinstall it. but size of it about 1.5 gb. another apps like go contacts can saving contacts but it doesnt sync my contacts to viber, facebook, google+ and etc.