Download Problem

[AC Question]

Im now using Samsung J5. So everytime i download a file or anything with Mobile Data i cant use my phone ,if i tap Quit/Home button the download suddenly stopped i cant do anything . But if i use wifi nothing happen and i can use it like usual. Is there any solution ?
*sorry 4 my bad english

 

[itguyjax8430]

Im now using Samsung J5. So everytime i download a file or anything with Mobile Data i cant use my phone ,if i tap Quit/Home button the download suddenly stopped i cant do anything . But if i use wifi nothing happen and i can use it like usual. Is there any solution ?
*sorry 4 my bad english

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What app are you using when you are trying to download? What are you trying to download?