Assalam o alaikum

experts plz mujhe bata dain, UC browser se downloading kaise hti ha??
kch din pehle 1 bhai ne bataya tha k chahe speed slow he q na ho, UC browser se downloading ho jati ha, pr mene bht try ki ha br br error a jati ha, kbi resume ho jata ha kbi khdi strt se again downloading hone lag jati hai, plz meri help kr dain..