Sim card issue

[Ujjk]

My galaxy A51 is taking time in switching sim .Earlier it used to get switched quickly.  It shows - Sim card is switching..Try again later .

Please help !!

[Ehsank]

first normal restart your device

[Ehsank]

if still same then

Go to >Settings>General Management>Reset >Reset settings
but it will change all settings to by default)

[Samsung_Support1]

Dear Samsung Member,

Greetings from Samsung Customer Support!

Please perform the below mentioned steps to resolve the issue:

* Check rebooting your device. 

For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support