There are various types of file transfer, data transfer techniques are available on android app.
so today I will tell you about xender.
when we use a xender then this not connect properly and disconnect due tho low version and high version.
suppose you have latest version of xender. but your friend has old version of xender so you can not connect both xender because of latest and old versio.
And the final drawback of xender is, this is slow file transfer app.