GEMINI problem signal sos...

GEMINI problem signal sos...ciri2 krusakan saat
loading blackberry 80% terdpt indikator tx signal (arah keatas) dipojok
kanan atas tnpa indikator tx (arah kebawah),saat masuk home screen
signal keadaan searching trus menerus lalu sos...stlh diukur vbat 5 teg
rendah cma 0.9v,jumper ke vbat2 kasus done