Aliexpress
Click here… to search for L8Star B25 Mini Phone on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Only one coupon available!
Link: Banggood product page
Coupon (24.99 USD): BGBK15
(CouponsFromChina.com tip: put item in your cart and apply coupon code there 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): BGSMPXS, 2019SPEDM, bgssaff9, aff7off, fphone, bgchinafest, 502C6B, BGCITYADS2019, BGphone16A, BGBAK15
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for L8Star B25 Mini Phone? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).