Calls coming up as unknown

[Trinity3434]

Every person that calls me comes up unknown even tho there caller I'd is on how do I fix this??

[Yeldarb · Accepted solution]

This is a known issue that gets reported on this forum nearly every week for the past 2 years. Have a word with support on the live chat and they should be able to fix that for you.

https://www.optus.com.au/notices/service-chat