PhonePartPro Guides

Repair Guides & Device Help

Step-by-step battery replacements, screen repairs, and buying guides — tested advice to keep your device alive.

Latest guides

88 articles

Lines on a phone or tablet screen are caused by a broken connection somewhere between the display panel and the logic board — a...

Jun 12, 2026

White spots on a phone screen are almost always a hardware problem, not a software glitch. In most cases they're caused by pressure damage...

Jun 12, 2026

To clean an iPhone charging port, power the phone off, shine a flashlight into the port, and gently scrape compacted lint off the back...

Jun 12, 2026

An iPhone battery replacement costs roughly $99 at the Apple Store, $50–$90 at an independent repair shop, or $20–$40 if you do it yourself...

Jun 12, 2026