7 Ways to Use OTG on Gretel A9 Smartphone – Video Reviews


Gretel have made a video showing the cool 7 ways to use USB OTG functions on Gretel A9 handset.  Sit down and enjoy the video below:

As you can see from the video,  you can directly access data on an external storage and play movies or music without having to store them on your phone, or use it as a non-cloud based  backup mass storage to store any multi-media files what you want. It’s so easy for a wonderful on-the-go life!

Gretel A9 can couple your phone with peripheral devices, such as a wireless mouse, a wireless keyboard, game controller or camera controller. No configuration required,  just connect it to your phone with a USB OTG cable.  For example, it’s also a great way to use your smartphone if the touch screen is broken. Just simply plug in a USB mouse and you will automatically see its cursor show on your display.  Alternatively, connect an external keyboard to turn your phone into a tablet pc.

If travel on the road, whenever and wherever,  simply plug in a mini fan, Gretel A9 will cool you off.  No matter day or night,  connect with a flexible LED light, it will help you to take the perfect selfiles.

Good news is that Giveaway Gretel A9 is online yet on Gretel Official Facebook page  Open worldwide, all can participate it. Good lucks!

Pricing for the Gretel A9 is just $79.99 on Gearbest.  it’s really the first major bargain of 2017!  Want to know more details for A9? Click here to Gretel official website



  1. Gretel A9 4G Smarphone is a Cheapest 4G Phone with Premium Features. this phone precise finishing gives phone a premium look. The fingerprint sensor is provided in the bottom. It has a good surface area for fast recognition. 5-inch screen with good display makes it a perfect device for one hand operation. A9 packed with 2GB RAM+16 GB ROM, which is enough for storing my data.

  2. Gretel A9 is one the best smartphone that is available with in the budget. Gretel A9 features the super slim matte black metallic body. The design of this phone is quite attractive, when you closely look at this phone you will feel soft textures due to micron sandblasting. Such precise finishing gives this phone a premium look.

  3. Gretel A9 4G Smartphone features 5-inch bright screen with 2.5 curved glass. This phone has HD-display. the quality of this display is good. with it vibrant colour in the display, you can enjoy your movies, videos anywhere anytime.

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