hi,i am looking for a any cheap smartphone work in outside uk ?

hi i am loocking for a verry verry cheap any lock smartphopne work in outside uk.........so any parson sale block and lock but cleen no major sport any phone (exam:) i phone 4-4s samsung galaxy s 2 3 htc one s x nokia lumina 900 .so any body sale phone tex or call me.................thanks urgent..........