跳到内容 You can become a phone repair person by learning technical skills through training or courses, gaining hands-on experience with devices, and understanding troubleshooting and repair techniques.
An InCell screen is a display where the touch sensor is integrated directly into the display panel itself (LCD or OLED), making the screen thinner and more responsive.
OLED screens are expensive because they require complex manufacturing, costly organic materials, and lower production yields, while offering superior display quality like true blacks and high contrast.
The LCD on an iPhone is a flat-panel display that uses a backlight and liquid crystals to produce images, as opposed to OLED screens which are self-emissive.
Yes, all modern iPhones use lithium-ion (Li-ion) rechargeable batteries because they provide high energy density and fast charging efficiency.
Generally, most iPhones can last 10 to 12 hours of mixed usage in a day. The actual longevity also affected by usage habits、battery health and background activity.
The cost of battery replacement varies by iPhone model. Typically it costs between $49–$99 depending on the model and whether you choose Apple or a third-party repair provider. Factors like battery type and complexity of installation affect the price.
The time commitment will vary depending on iPhone model and repairer’s experience. Usually, a standard iPhone battery replacement takes about 30–60 minutes for most repair shops.
Yes, Always-On Display slightly drains the battery, but Apple’s optimization limits the impact to roughly 5–10% per day depending on brightness, usage, and background conditions.