[HTC One X] digidep:
Here's my log:

Dec 11, 2012 11:22:55 PM: Getting commands for ID: 1

Dec 11, 2012 11:22:55 PM: Loading Tag 1

Dec 11, 2012 11:22:55 PM: Loading R:0

Dec 11, 2012 11:22:55 PM: Loading Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain

Dec 11, 2012 11:22:55 PM: Loading J:0:0

Dec 11, 2012 11:22:55 PM: Loading D:I8

Dec 11, 2012 11:22:55 PM: Set tag one to bedtime

Dec 11, 2012 11:22:55 PM: Set tag one to bedtime

Dec 11, 2012 11:22:55 PM: Payload is 1:q:bedtime :R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8

Dec 11, 2012 11:22:55 PM: Payload is 1:q:bedtime :R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8

Dec 11, 2012 11:22:55 PM: Returning switch payload of U:1:q:bedtime :R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8__

Dec 11, 2012 11:22:55 PM: Creating a message for with payload: U:1:q:bedtime :R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8__

Dec 11, 2012 11:22:56 PM: Getting commands for ID: 2

Dec 11, 2012 11:22:56 PM: Loading Tag 2

Dec 11, 2012 11:22:56 PM: Loading J:51:1

Dec 11, 2012 11:22:56 PM: Loading E:I8

Dec 11, 2012 11:22:56 PM: Loading R:1

Dec 11, 2012 11:22:56 PM: Set tag one to bedtime

Dec 11, 2012 11:22:56 PM: Set tag two to normal

Dec 11, 2012 11:22:56 PM: Set tag one to bedtime

Dec 11, 2012 11:22:56 PM: Payload is 1:q:bedtime :R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8

Dec 11, 2012 11:22:56 PM: Set tag two to normal

Dec 11, 2012 11:22:56 PM: Payload is 2:q:normal:J:51:1;E:I8;R:1

Dec 11, 2012 11:22:56 PM: Payload is 1:q:bedtime :R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8

Dec 11, 2012 11:22:56 PM: Payload is 2:q:normal:J:51:1;E:I8;R:1

Dec 11, 2012 11:22:56 PM: Returning switch payload of U:1:q:bedtime :R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8__2:q:normal:J:51:1;E:I8;R:1

Dec 11, 2012 11:22:56 PM: Creating a message for with payload: U:1:q:bedtime :R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8__2:q:normal:J:51:1;E:I8;R:1

Dec 11, 2012 11:22:57 PM: Received is bedtime

Dec 11, 2012 11:22:57 PM: Received is normal

Dec 11, 2012 11:23:06 PM: Discovered tag with to write

Dec 11, 2012 11:23:06 PM: Payload is 1:R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8

Dec 11, 2012 11:23:06 PM: Payload is 2:J:51:1;E:I8;R:1

Dec 11, 2012 11:23:06 PM: Returning switch payload of U:1:R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8__2:J:51:1;E:I8;R:1

Dec 11, 2012 11:23:06 PM: Creating a message for with payload: U:1:R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8__2:J:51:1;E:I8;R:1

Dec 11, 2012 11:23:06 PM: Final size is 185

Dec 11, 2012 11:23:06 PM: Tag is Classic 1K

Dec 11, 2012 11:23:06 PM: Trying to write

Dec 11, 2012 11:23:06 PM: Detected NDEF TAG with size of 716

Dec 11, 2012 11:23:06 PM: Failed writing to tag. Using a local mapping.

Dec 11, 2012 11:23:06 PM: Payload is 1:R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8

Dec 11, 2012 11:23:06 PM: Payload is 2:J:51:1;E:I8;R:1

Dec 11, 2012 11:23:06 PM: Returning switch payload of U:1:R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8__2:J:51:1;E:I8;R:1

Dec 11, 2012 11:23:06 PM: Payload is U:1:R:0;Y:com.sec.android.app.clockpackage/com.sec.android.app.clockpackage.deskclock.CradleMain;J:0:0;D:I8__2:J:51:1;E:I8;R:1

Dec 11, 2012 11:23:06 PM: Tag ID is 82C392E3

Dec 11, 2012 11:23:06 PM: Setting post URL to http://tags.to/ntl?uuid=82C392E3&xyz321=1

Dec 11, 2012 11:23:06 PM: Trying to write small message

Dec 11, 2012 11:23:06 PM: Message size is 59

Dec 11, 2012 11:23:06 PM: Exception writing tag Exception writing java.io.IOException

Dec 11, 2012 11:23:06 PM: Put response = {"success":true,"short_url":"http://tags.to/ntl/64t4ez"}

Dec 11, 2012 11:23:16 PM: Airplane Mode Radios is cell,bluetooth,wifi,nfc

Dec 11, 2012 11:23:16 PM: L Token=

Dec 11, 2012 11:23:16 PM: L Name=

Dec 11, 2012 11:23:16 PM: T Token=

Dec 11, 2012 11:23:16 PM: T Secret=

Dec 11, 2012 11:23:16 PM: T Token=

Dec 11, 2012 11:23:16 PM: T Secret=

Dec 11, 2012 11:23:18 PM: Attaching /storage/sdcard0/NFCTL/debug.txt

Dec 11, 2012 11:25:05 PM: Airplane Mode Radios is cell,bluetooth,wifi,nfc

Dec 11, 2012 11:25:05 PM: L Token=

Dec 11, 2012 11:25:05 PM: L Name=

Dec 11, 2012 11:25:05 PM: T Token=

Dec 11, 2012 11:25:05 PM: T Secret=

Dec 11, 2012 11:25:05 PM: T Token=

Dec 11, 2012 11:25:05 PM: T Secret=

Dec 11, 2012 11:25:07 PM: Attaching /storage/sdcard0/NFCTL/debug.txt