the string is different in my iphone and computer

[amandafanny]

Describe the bug
the string is different in my iphone and computer

To Reproduce
Steps to reproduce the behavior:

1. Go to 'https://sendstr.com/' in my computer chrom, also in my iphone.
2. Click on 'send' in my computer, paste the pubkey that copy from my iphone in Peer pubkey input.
3. Input string I want to send in my computer. And then, I can see it in my iphone.It's cool!
4. Continue change the recived string in my iphone, the change is sometimes can sync to computer, sometimes can not.

Expected behavior
A clear and concise description of what you expected to happen.
the string between my computer and iphone is consistent.

Screenshots
If applicable, add screenshots to help explain your problem.
my computer

my iphone

Desktop (please complete the following information):

• OS: [mac]
• Browser [chrome]
• Version [版本 109.0.5414.119（正式版本） (arm64)]

Smartphone (please complete the following information):

• Device: [iPhone12]
• OS: [iOS16.2]
• Browser [safari]
• Version [I don't know]

Additional context
Add any other context about the problem here.