Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
Coupon (24.29 USD): BGAFF10OFF
(CouponsFromChina.com tip: coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 502C6B, fphone, BGminiphone, 2019SPEDM, aff7off, bgchinafest, BGBFAFF2019, BGDCC1W1, BGCITYADS2019, BGphone1A, BGVDay10%off, FBCOUPON1, BGBK15
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for iFcane E1 Quad Band Card Phone.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).