Contact has stopped on samsung galaxy s7

Question

in the contact part when I give in adjustment I'm stopped by the APK this does not allow me to copy the contacts from the SIM to the cell phone as you can solve that this happens to me in my S7 EDGE

Answer 1

If you stopped the Contacts app it is because you have a more or less important problem on your phone. Check which application might be interfering with the hang process. Surely this problem appeared after having installed some harmful application and / or infected with malware.