Aliexpress
Click here… to search for Elephone S7 3/32GB Blue on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong. There are no active coupons for this product, but the price is pretty low isn’t it?
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Old coupons (from the oldest to the newest): BGEPS732, BGEPS732G
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Elephone S7 3/32GB Blue? There we go.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).