1| Change Type | Old Version | New Version | d.ts File | 2| ---- | ------ | ------ | -------- | 3|Added|NA|Module name: ohos.net.connection<br>Class name: connection<br>Method or attribute name: isDefaultNetMetered|@ohos.net.connection.d.ts| 4|Added|NA|Module name: ohos.net.connection<br>Class name: connection<br>Method or attribute name: isDefaultNetMetered|@ohos.net.connection.d.ts| 5|Added|NA|Method or attribute name: cert<br>Function name: cert?: string;|@ohos.net.socket.d.ts| 6|Added|NA|Method or attribute name: key<br>Function name: key?: string;|@ohos.net.socket.d.ts| 7|Added|NA|Method or attribute name: NDEF_FORMATABLE<br>Function name: const NDEF_FORMATABLE = 7;|@ohos.nfc.tag.d.ts| 8|Added|NA|Module name: ohos.nfc.tag<br>Class name: ndef|@ohos.nfc.tag.d.ts| 9|Added|NA|Module name: ohos.nfc.tag<br>Class name: ndef<br>Method or attribute name: makeUriRecord|@ohos.nfc.tag.d.ts| 10|Added|NA|Module name: ohos.nfc.tag<br>Class name: ndef<br>Method or attribute name: makeTextRecord|@ohos.nfc.tag.d.ts| 11|Added|NA|Module name: ohos.nfc.tag<br>Class name: ndef<br>Method or attribute name: makeMimeRecord|@ohos.nfc.tag.d.ts| 12|Added|NA|Module name: ohos.nfc.tag<br>Class name: ndef<br>Method or attribute name: makeExternalRecord|@ohos.nfc.tag.d.ts| 13|Added|NA|Module name: ohos.nfc.tag<br>Class name: ndef<br>Method or attribute name: createNdefMessage|@ohos.nfc.tag.d.ts| 14|Added|NA|Module name: ohos.nfc.tag<br>Class name: ndef<br>Method or attribute name: createNdefMessage|@ohos.nfc.tag.d.ts| 15|Added|NA|Module name: ohos.nfc.tag<br>Class name: ndef<br>Method or attribute name: messageToBytes|@ohos.nfc.tag.d.ts| 16|Deleted|Module name: nfctech<br>Class name: NdefMessage<br>Method or attribute name: makeUriRecord|NA|nfctech.d.ts| 17|Deleted|Module name: nfctech<br>Class name: NdefMessage<br>Method or attribute name: makeTextRecord|NA|nfctech.d.ts| 18|Deleted|Module name: nfctech<br>Class name: NdefMessage<br>Method or attribute name: makeMimeRecord|NA|nfctech.d.ts| 19|Deleted|Module name: nfctech<br>Class name: NdefMessage<br>Method or attribute name: makeExternalRecord|NA|nfctech.d.ts| 20|Deleted|Module name: nfctech<br>Class name: NdefMessage<br>Method or attribute name: messageToBytes|NA|nfctech.d.ts| 21|Deleted|Module name: nfctech<br>Class name: NdefTag<br>Method or attribute name: createNdefMessage|NA|nfctech.d.ts| 22|Deleted|Module name: nfctech<br>Class name: NdefTag<br>Method or attribute name: createNdefMessage|NA|nfctech.d.ts| 23|Permission changed|Method or attribute name: connect<br>Permission: permission ohos.permission.DISCOVER_BLUETOOTH|Method or attribute name: connect<br>Permission: ohos.permission.DISCOVER_BLUETOOTH|@ohos.bluetooth.d.ts| 24|Permission changed|Method or attribute name: disconnect<br>Permission: permission ohos.permission.DISCOVER_BLUETOOTH|Method or attribute name: disconnect<br>Permission: ohos.permission.DISCOVER_BLUETOOTH|@ohos.bluetooth.d.ts| 25|Permission changed|Method or attribute name: connect<br>Permission: permission ohos.permission.DISCOVER_BLUETOOTH|Method or attribute name: connect<br>Permission: ohos.permission.DISCOVER_BLUETOOTH|@ohos.bluetooth.d.ts| 26|Permission changed|Method or attribute name: disconnect<br>Permission: permission ohos.permission.DISCOVER_BLUETOOTH|Method or attribute name: disconnect<br>Permission: ohos.permission.DISCOVER_BLUETOOTH|@ohos.bluetooth.d.ts| 27|Permission changed|Method or attribute name: connect<br>Permission: permission ohos.permission.DISCOVER_BLUETOOTH|Method or attribute name: connect<br>Permission: ohos.permission.DISCOVER_BLUETOOTH|@ohos.bluetooth.d.ts| 28|Permission changed|Method or attribute name: disconnect<br>Permission: permission ohos.permission.DISCOVER_BLUETOOTH|Method or attribute name: disconnect<br>Permission: ohos.permission.DISCOVER_BLUETOOTH|@ohos.bluetooth.d.ts| 29|Permission changed|Method or attribute name: disconnect<br>Permission: permission ohos.permission.USE_BLUETOOTH|Method or attribute name: disconnect<br>Permission: ohos.permission.USE_BLUETOOTH|@ohos.bluetooth.d.ts| 30|Permission changed|Method or attribute name: setTethering<br>Permission: permission ohos.permission.DISCOVER_BLUETOOTH|Method or attribute name: setTethering<br>Permission: ohos.permission.DISCOVER_BLUETOOTH|@ohos.bluetooth.d.ts| 31|Permission deleted|Method or attribute name: connect<br>Permission: ohos.permission.INTERNET|Method or attribute name: connect<br>Permission: N/A|@ohos.net.socket.d.ts| 32|Permission deleted|Method or attribute name: connect<br>Permission: ohos.permission.INTERNET|Method or attribute name: connect<br>Permission: N/A|@ohos.net.socket.d.ts| 33|Permission deleted|Method or attribute name: send<br>Permission: ohos.permission.INTERNET|Method or attribute name: send<br>Permission: N/A|@ohos.net.socket.d.ts| 34|Permission deleted|Method or attribute name: send<br>Permission: ohos.permission.INTERNET|Method or attribute name: send<br>Permission: N/A|@ohos.net.socket.d.ts| 35