app crash in android api 16

[Bo3o2S]

i'm trying to control iroha in Android POS device. this device support android 4.4.4 from api 16 to 19. but i tested sample(develop version) in android studio, api level 16, it crashed when i started app. how can i apply iroha to android api level 16?

[truongnmt]

What error did you get? Any log would be helpful.