Don't deal with this person. very unprofessional! This guy saw my post and offered to swap his 5800 to my omnia plus 500 cash. Nag agree ako. Ok na ok naman yung unit ko nung gamit ko. So yun nag deal na kami. Naka ilang days na sakanya yung unit ko tas biglang makikpagswap back ulit. Sir, kung gusto mo nang battery life na matagal, Bumili ka ng brand new! Tas ngayon i sent him a message sabi ko balik ko na yung 5800 nya. Sabi nya nadispose na daw nya yung unit ko. sir. kung talagang my defect unit ko, di mo madidispose yan ng maayos. be professional sir!