Forum Discussion
Spark 20 Ultra sim wont work.
Hello all, I have just bought a Spark 20 Ultra and when inserting my Smarty sim, it wont work. It worked in my Samsung s23, and an EE sim works in the new phone, but the Smarty sim wont. Any ideas how i can get this to work?
2 Replies
MarkOkun_581495 It may not be compatible with the Smarty VoLTE protocol.
