As mentioned earlier, replacing iPhone's battery does not require knowledge about rocket science, but you should have some prior experience in replacing phone batteries.
Dị ka e kwuru na mbụ, dochie iPhone batrị adịghị achọ ihe ọmụma banyere rọketi sayensị, kama ị ga-nwere ụfọdụ tupu ahụmahụ na dochie ekwentị batrị.