Unsa inyu masulti ani nagbaha na android ug iphone sa dalan daplin colon?

And most importantly, how to compare fake iPhone to authentic ones when they mostly look and feel the same.
As well as adnroid phones.

Diin diay silag supplier ana?

Sorry but di man gud ko expert sa mga ingani, para sad malikayan nato in case mupalit kog 2nd hand phone.