I am going nuts trying to resolve the issue.
I have a Samsung Note 10+ with Verizon. Up until recently I have been exchanging text messages with a number of people with no problem. Suddenly, starting about Friday, November 1, I discovered that several people did not receive my text messages (group messages or individual texts), although I received theirs.
- I found at least 5 people were not receiving my messages.
- They all use iPhones. I verified that 4 of them are with T-Mobile. I don’t know about the 5th.
- Other iPhone users who aren't with T-Mobile do not have the problem.
- My default messaging app is mysms, but I tried it with Samsung messages with the same result.
- In another forum, someone suggested it could be an RCS issue and that I could try turning it off. I couldn’t find anything in either app about RCS. So, I downloaded Google Messages, turned on RCS Chat and enabled the option to send as text message if RCS isn’t available.
- One of the 4 contacts, who had updated her iPhone, then received my text; another who bought a new iPhone was then also able to receive my messages.
- A third contact still cannot receive them, and no amount of my adjusting the RCS settings (on/on with switching to text/off) works.
- When I send a group chat to the person who can receive my messages and the one who still can't, neither can.
- When I turned off RCS, even the person who was able to see my messages wasn't able to.
- I think it is probably related to T-Mobile-iPhone update version, but I can't force people to update and nobody has said they are having the same problem with other Verizon-Android users.
I called Verizon. The tech refreshed everything but said I need a new sim card. I said I would go to a Verizon store to get it replaced instead of waiting to receive it in the mail. But when I went yesterday, the person there said I was still getting reception, so I don’t need one, and that that they don’t replace sim cards anyway.
Has anybody else experienced this problem? Could it be relating to the SIM card?