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.
Sidii hore loo soo xusay, isaga oo baddalaya iPhone ee batteriga oo aan u baahnayn aqoonta ku saabsan sayniska gantaal, laakiin waa in aad leedahay waayo-aragnimo ka hor qaar ka mid ah ee uu bedelay bateriga telefoonka.