តើអ្នកធ្លាប់ update phone រលត់ទេ

J

some people when he update his phone unfortunately phone can't reboot and shutdown for ever . can't connecting to computer  because your phone was die boot so you can't power on phone .
   problem ;  you write firmware wrong or your firmware has problem
               ;  your boot phone error 
               ; your soft phone error
solution ;  it not easy but have solution to help you 
                  : you JTAG pin board  
                  : and box write boot  (rjx box)