how to write file into my android phone?

[alex23]

On 10/08/2014 7:08 PM, Chris “Kwpolska” Warrick wrote:
>> 2) the phone isn't necessarily visible on a pc as a drive at all.
>>   For example the Samsung gs4.
>
> This is actually true for ALL android devices, starting with Android 3.0.

This isn't true for my Samsung gs2 running Android 4.1.2.