Why galaxy s8 said inser uicc???

[Android Central Question]

I unlock the password of Galaxy s8 by wipe data factory reset after wipe data factory reset Galaxy made a demand which is insert uicc which come from the device then on the galxy

 

[belodion]

First, from whom did you acquire the phone?

https://forums.androidcentral.com/showthread.php?t=409154