Android.process.acore je povezan s accountima i njihovim sikroniziranjem.
Probaj ovo:
1. Go offline
2. Go to Settings > Applications > All > Google Services Framework, hit Force Stop
3. Go back a level, go to Gmail, hit Force Stop and Clear Data
4. Go back a level, go to Contacts, hit Force Stop and Clear Data
5. Go back a level, go to Contacts Storage, hit Force Stop and Clear Data
6. Repeat steps 2, 4 and 5 for good measure
7. Reboot, just to be safe