Share your experience!
Hi,
I face a problem with the ''amazing'' phone Xperia p! Once my phone was alright and there was no problem with the contacts and the other after unlocking this, there was nothing! What is the problem with that??? All of my contacts were saved in the phone not in the SIM!
PLEASE ITS EMERGENCY!
The only way the contacts will be gone is if you did a factory reset
or
open the phonebook > menu > filter
Yes,if you did not back them up,you have no way of recovering them.
Iam sorry for I just see your post now, I don't know have you solve this problem? Anyway, unlocking or rooting have risk for data loss in any Android phone. Thus no matter what customization, you had better back up phone data firstly. For deleted contacts recovery, you can try to check whether there are backup in Google account, sim card, memory card and PC companion. If you can't find any backup, I just can tell you the last way for Android deleted contacts recovery is recovery software, I used a tool which is suggested in this post, you can have a look: how to recover deleted contacts from Android.