Please check your Samsung phone from the S10 all the way to the s4. according to most tech YouTubers their older Samsung phones are all expanding and my old s6 that I
Samsung Galaxy S4 review
Samsung offers S4 owners free replacement on faulty batteries | Samsung | The Guardian
Samsung says it's investigating swelling batteries in Galaxy phones
Samsung S4 mini GT-9190 (3Pin) Original Battery B500AE 1900mAh - Local Seller | eBay