Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Dual Back camera: 13.0MP + 2.0MP camera, (4×Cortex A73 2.2GHz +4*Cortex A53 1.7GHz), Front camera: 24.0MP camera, Auto focus, ƒ/2.0 aperture, Resolution 2240*1080, 3400mAh (Typical Value) Li-Polymer Battery, ROM 64GB, ƒ/1.8 aperture, OS EMUI 9 (Base on Android 9), Type TFT LCD(IPS), Display Size 6.21 inch, RAM 4GB, Flash light, CPU HUAWEI Kirin 710 Octa-core
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: $-3
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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 3BGH10L4, affiliate6, aff7off, bgssaff9, od7off, BGCITYADS2019
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for Huawei Honor 10 Lite 4/64GB CN Black.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).