Re: Can you please check this sentence.....
No. In this case, "installed" acts as an adjective. To make it a full sentence, it would need to be something like:
Originally Posted by dandred
Transferring the files through many different applications such as cloud storage, SNS and other systems installed in Android-based smartphones is very easy.
It is very simple to transfer files through many different applications, such as ... smartphones.
Note that a hyphen is required in "Android-based" and "smartphone" is all one word.
Remember - correct capitalisation, punctuation and spacing make posts much easier to read.