Recommended devices for a two-way recording:
Samsung Galaxy S4 (jflte)
Samsung Galaxy Note2 (t03g)
Samsung Galaxy S3 (m0, GT-I9300) ( except d2spr. d2att, d2mtr, d2can, CyanogenMod )
Samsung Galaxy MEGA (crater)
Samsung Galaxy Grand Duos (baffin)
Samsung Galaxy S2 (GT-I9100) ( Android 2.3 only )
Samsung Galaxy S II (SGH-T989)
Samsung Galaxy Note (GT-N7000)
Samsung Galaxy Y (GT-S5360)
Samsung Galaxy Y Duos (GT-S6102)
Samsung Galaxy Y Duos Lite (GT-S5302)
Galaxy S DUOS
Samsung Galaxy Ace Duos (GT-S6802)
Galaxy Win (delos3geur)
Galaxy Core (arubaslim)
Sony Xperia Z
LNV-Lenovo A790e (msm7627a)
Acer E320 (C6)
ZTE N9120 (elden)