Pls don't say you'll try for the sake of saying only.

Immediately failed to even try after saying that, it's beyond disappointment already.

I shall pretend from now onwards that everytime you're out riding, you're somewhere far away with poor reception or what.

Better than to think why u can't be bothered to reply.

The word 'sorry' when said too many times, will lose its meaning.
So you don't need to say it anymore.