When your iGS520 cannot be turned on, iGPSPORT recommends you try as below:
1. Confirm whether the device is charged. It is recommended to charge it for half an hour. When charging, make sure your charging cable is functioning properly.
2. The product may crash. please press and hold the power button for more than 10 seconds to force the device to restart.
3. It may be caused by the failure of the upgrade, you can connect your iGS520 with APP to repair it.
Steps: Enter iGPSPORT APP→ My → Product Service - Update Repair Tool to repair.
If the above attempts still fail, please provide photos or videos to contact iGPSPORT support firstname.lastname@example.org