Android Question Astream Broken Data

Hi masters i have a bluetooth hardware module (egizmo) that works fine with this app.

https://play.google.com/store/apps/...oad&pcampaignid=APPU_1_2qq2VrDRJcu10gSTxZH4Aw

But when i used b4a bluetooth serial and astream my data was broken.

My original output is
E12.34,23.65,67.21, Upper Level

Then i receive
E12.
34,23.65
,6
7.21, Upp
er Level

Also when i use prefixmode android has an error message too long.

Can someone help me. Tnx...