Problem

Possible Cause

Solution

Drone not starting

Battery low or disconnected

Recharge or check connectors

Drone tilts or wobbles

Imbalanced propellers or loose motor

Reattach and tighten all parts

Drone spins but doesn’t lift

Wrong propeller direction

Swap CW/CCW propellers correctly

One motor not spinning

Faulty wiring or ESC connection

Test wire continuity and reinsert plugs

Drone flies sideways

Unequal motor speeds or calibration issue

Recalibrate flight controller

Drone stops mid-flight

Battery drained or loose connector

Check voltage and secure connections