How can I use OTG flash drive with my iphone 6s plus?

The iPhone does not support hard wired flash drives as you have discovered but there are a variety of wireless drives that can be used with it in a similar fashion, this one for instance:

http://www.amazon.com/SanDisk-Wireless-Smartphones-Computers-SDWS4-064G-G46/dp/B 00ZCFYF2W/ref=sr_1_1?s=pc&ie=UTF8&qid=1458322490&sr=1-1&keywords=wireless+flash+ drive

Addeeellll wrote:

Hello Dears,

Unfortunately, IPhone is not supporting OTG flash drive with is very important for me and I want to know whether there is a way to make it active or not at all!!!

Would you please place a comment on it?

Thank You

Adel

You just answered your own question.

IF it isn't supported then there nothing you can do.

Something like this might work for you: https://www.sandisk.com/home