Lenovo A390 hang logo only

[intoy]

Lenovo A390 hang logo only

can't flash
keeps giving me this error --> USB Device Not Recognized

usb port suspect for repair

 

[RedFox]

first check usb port
second change usb cable
third check device manager
fourth check usb driver
bk po may kulang at hihinging driver ng phone
maraming salamat po...

 

[FullFlash2014]

1.try other pc
2.palit charging pin
3,check shorted
4. Rto
5.alok palit board


6,costumer happy na.