Samsung s6 lost contacts

[AC Question]

My samsung galaxy s6 lost all my contacts, they are backed up on my sim card but it wont give me the option to back them up from there. I tried on another phone and my contacts are there so my phone is just not giving me the option. Can anyone help solve this problem pelase

 

[anon(632115)]

Transfer your contacts to the phone from the sim card and back them up from there