If the 3250mAh Mi Power Bank Flashlight doesn't light up, please refer to the following troubleshooting steps:
1. Ensure that the flashlight has sufficient power. Press the [Function] button briefly to check the battery level indicator. If the battery is low, charge the flashlight using a compatible charger for 3.6 hours until the battery is fully charged;
2. Make sure the charging cable is securely connected to both the flashlight and the power source. Also, clean any debris or dirt in the charging port to avoid poor connection;
3. Inspect the flashlight for any physical damage. Ensure that there are no loose components or visible damage.
If the above troubleshooting methods can’t resolve the issue, please contact our local official service center or your seller for further assistance. They will help you in this regard.