Took the prefix away...
The byte is not a fixed value and it changes. e.g. if I send F8 BB 23 85, only BB 23 85 shows
on the phone. But sometimes all bytes show in the beginning of the app start, but still sometimes
and not all the time. The byte array is also variable. If you send 2 bytes, only the last
one shows.. or if 10 bytes the last 9... etc.
I noticed one thing though. that the first byte comes in the beginning by itself and then
disappears quickly in a fraction of a second. I didn't notice that before.
I am using Huawei Y301A1, Android 4.1.1, B4A3.
Let me do a little more troubleshooting and will come back with more info. (will use another device).