I have the HTC 630 and it shows on the charger it is full, but it can not be turned on. After all unsuccessful attempts to set it up, I managed to make a power ON/OFF jumper and now the ignition works perfectly.
Here's your jumper
https://drive.google.com/file/d/1hxHKCkspUCW5wX9tXeZQnUtyzfVac1D7/view
Solution work 100%