The latest iPhone devices are equipped with all the features you might expect from the most advanced smart phones. However, despite the many benefits of the iPhone, it also needs repairs from time to time. Maybe your device dropped and caused the screen to crack, or after several years of use, age has begun to have an effect. No matter what the problem is, it may be time to replace some worn parts.When your old iPhone starts to malfunction, you may tend to go out and buy a brand new phone, but some of the most common iPhone malfunctions can be repaired. You can find iPhone replacement parts in Apple Stores and independent repair shops. Now let’s check out which iPhone parts needs to be repaired and replaced most.BatteryThe iPhone battery uses the latest lithium-ion technology. They charge fast, have a longer life, higher power density, and use lightweight packaging. Although they have better performance, with continuous use, their charge capacity will decrease, and their charge and discharge cycles will become shorter. Over time, they will wear out and their performance will drop sharply.The battery needs to be replaced from time to time. The new battery will make your phone full of vitality and improve its performance and efficiency.ScreenThe screen is usually the most delicate part of any mobile phone. They are made of glass ceramics. The latest model uses an ultra-strong, damage-resistant glass screen that claims to be able to withstand the force of an accidental drop of the phone. Although the latest technology makes iPhones more resistant to damage, they are still prone to breakage due to accidental drops.Our mobile phone is one of the most commonly used accessories. We carry them with us and check them many times during the day. Due to such frequent use, we sometimes accidentally drop them. The impact of hitting the floor or any other hard surface can damage the screen and may crack. If your phone screen is cracked, we recommend that you replace it as soon as possible.Using a mobile phone with a cracked screen is harmful to the eyes and can be embarrassing.CameraiPhone is equipped with the most advanced camera with excellent focus and exposure. For most mobile phone users, the camera is the most important thing. Any problem with the camera will make their mobile phone unusable. iPhone cameras usually face the following problems:The camera shows a black screenTake out-of-focus and blurry photosThe flash does not workThese problems may be indicators of internal hardware problems. If a quick restart does not make your camera work again, then it is time to take it to a repair shop and perform professional repairs.Charging portThe charging port is used every day. Due to frequent use, even the strongest charging port will start to loosen. A loose charging port cannot charge your phone and may cause battery fluctuations. If you find that the charging port is malfunctioning, it is best to replace it as soon as possible. The iPhone charging port is dedicated, you cannot use any standard charging port for your iPhone. So it is best to get an authentic substitute as soon as possible.Oriwhiz is a reliable iPhone repair parts supplier provides different repair parts for iPhone, if you would like to buy iPhone Screen replacement, please feel free to click on products category and select the product you want.