Hey there, your best bet for looking for spare parts would be [link|https://www.amazon.com/Phone-Replacement-Button-Xiaomi-Pocophone/dp/B084Z5PCVZ/ref=sr_1_1?crid=SRLUNJAAMRTR&keywords=%22Pocophone+F1%22+volume+buttons&qid=1685564552&s=electronics&sprefix=pocophone+f1+volum%2Celectronics%2C1195&sr=1-1|Amazon|new_window=true]. Alternatively you could try eBay and maybe get a better price by taking parts from a broken phone.