Turn off the display and view the phone under a single, bright overhead light source. Tilt the phone at acute angles (15 to 30 degrees) to look for tiny, rainbow-colored light refractions beneath the surface.
Micro-USB was designed to be durable —rated for 10,000 insertions. But in real life, dust, pocket lint, and off-angle plugs kill it by 18 months. The very feature that made it universal (cheap, simple, reversible-ish) also made it fragile. Phone Micro Db Crack
Internal micro-fractures rarely happen without a trigger. The most common catalysts include: Turn off the display and view the phone