Ito info ng I9003 phone ko now:
Android version: 2.3.5
Baseband version: I9003DXKP7
Kernel version: 2.6.35.7-CL669569 dpi@DELL153 #1
Build number: GINGERBREAD.DXKP9
PDA: I9003DXKP9
Phone: I9003DXKP7
CSC: I9003OLBKP7
Una kasi naging prob ng phone ko na yun, na dead boot ito, tapos pinagawa ko, naging ok na yung dead boot prob, now ang prob naman is yung pag nagha-hibernate or pag nag sleep mode na, ndi na nagigising kahit pindutin yung home button or pindutin ng matagal yung power button. Need pa alisin yung batt para mag power on then once mag power on na uli, tapos nag sleep mode uli, same prob na naman. Nakakapag taka lang kasi, pag nakasaksak yung charger nito same issue din, kaso pag yung usb cable nya nakasaksak tapos naka-konek sa pc, ndi namamatay or nagha-hang yung phone.
try mo mag update ng rom via odin