JUMP TO SOLUTION Solved

Original topic:

New phone won't dial out and shows as "unregistered device" after putting old SIM Card in

(Topic created: 06-12-2023 10:19 AM)
1140 Views
Help202384
Constellation
Options
Galaxy S21

I just put my old Sim card in new device and I can't dial out because it says that my device is unregistered. What do I do?

1 Solution


Accepted Solutions
Solution
Options
Galaxy S21
Call service provider to register new device and then it will work.

View solution in context

4 Replies
Solution
Options
Galaxy S21
Call service provider to register new device and then it will work.
Options
Galaxy S21
I hope it's not cricket,boost,track phone etc
Biggus
Galaxy
Options
Galaxy S21
Boost can be done through their website if it's them, just need IMEI and an unlocked phone (obviously). It's a very quick process.
0 Likes
Reply
198mart
Asteroid
Options
Galaxy S21
I think if you call your carrier and give them that sim number should take care of that
0 Likes
Reply