Add re-tap to re-read the newly written NFC; before going to next tag write...
Tap order: write; read / display; write...
ref: One tip: Don't get too hasty with writing wallets, Always hold the wristband close to the phone for a good few seconds. I noticed sometimes that Android would falsely tell me the wallet was written properly, and then i found out the data was corrupted on it.
"might be to re-read the NFC for the display instead of displaying what you wrote... not sure if that would take another tap, but it might be worth it..."