Power
Device won't turn on
Power, charger, temperature, forced restart, and service thresholds.
Open guide →Home / Troubleshooting
Troubleshooting library
Describe the symptom. Find the route.
Search everyday language. The library prioritizes reversible checks and clearly separates general information from steps that require model-specific manufacturer instructions.
Safety first.
Stop using a device that is swollen, smoking, leaking, sparking, or dangerously hot. Disconnect power only if it is safe, move away from flammable materials, and seek qualified or emergency assistance appropriate to the situation.
Battery
Device not charging
Outlet, adapter, cable, port, temperature, and charging-state checks.
Open guide →Battery
Battery draining fast
Compare usage, background activity, signal, heat, and battery health.
Open guide →Display
Black or frozen screen
Check signs of life, reliable power, restart, and display clues.
Open guide →Software
Storage or app trouble
Check available space, updates, restart state, and whether one app or the whole system is affected.
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