Sorry to duplicate but when I try to dejete messages it Says invalid pl
Any ideas?

Would love to help but not the slightest idea!!! Sure some techno expert will be along very soon :o

Sorry for typos!

Yes when I swipe message page and press the red delete button it says invalid pm.
Any other way to delete?

I tick the messages l want to delete click on box underneath where it says selected messages this opens it up select delete then click proceed.