Q:Which port allow Android or iOS APP to control charging time and power consumption?
A: You can charge your device on any ports, however, your Android or iOS devices must be connected with the supplied USB to earphone jack cable from Port 1. Only Port 1 allows monitoring from iOS or Android devices.
Q:How I can change the predefined mode?
A: Only port3 offers Quick Charge technology for compatible devices (See here
for the full list of QC compatible devices), if you connect an iOS device, the PSU will automatically switch to iOS charging mode.it to internal memory.
Q:Is the APP compatible with all smartphones?
A: No, only devices from Apple (such as Iphone), LG, Sony, Samsung, MI, ... Please note that an earphone jack input connector is required for the APP to retrieve charging and power consumption data from the Universal PSU Doctor.