A VFM phone under 30k.
1. Budget?
=> 30k
2. Display type and size?
=> LED (for least battery consumption, though not a priority), 4.5" - 5"
3. Form Factor? bar, slider, flip?
=> Bar
4. Preferred choice of brand?
=> Sony, Nexus, Samsung
5. Preferred input method (QWERTY, touchscreen, numpad...