1. The indicator is always red, the signal is too weak, please adjust the position and direction of the device; 2. The red and blue indicators flash alternately, the device does not recognize the SIM card, please confirm that the SIM card has been inserted. If the SIM card has activated the PIN, you need to insert the SIM card into the mobile phone to disable the PIN code, and then try again after inserting the device; 3. The red and blue lights flash alternately and slowly, the data traffic is insufficient or the phone is turned off due to arrears, please replace the SIM card or recharge it. Translated with www.DeepL.com/Translator (free version) 

1. It is recommended to plug and unplug the Micro SD card after turning off the device; 2. Check whether the Micro SD card is available normally and whether it is in FAT32 format; 3. If the network on the mobile phone or device is unstable, the APP will also report that the Micro SD card cannot be recognized. 

1. Please search UCon in the manual QR code or Google, and download the APP to your phone; 2. Insert the SIM card into the hunting camera, insert the battery and turn on the camera; 3. After the status indicator always turns blue, start to connect the device on the APP: click Add Device - install the 4G device - click Next - scan the QR code on the hunting camera body - wait for the device to be added successfully Translated with www.DeepL.com/Translator (free version) 

Please reset the APN according to the APP reminder. Android phones can query the APN name in the phone, Apple phones need to ask the operator. 

1. Please use the DC5V-1A charger to charge the device in time. The charging indicator light is always green when the device is charging, and the charging indicator light will go out when it is fully charged; 2. If the device cannot be charged, please replace the charger or USB cable and try charging again.