ลองตามนี้ดูครับ เอามาจากเวปนอก If an update has failed you may need to perform a repair of the phones software.Disconnect the phone from the computer and then press and hold on/off and vol+ at the same time for 10 seconds.Now start PC Companion (but don’t connect the phone) and go to Support zone -> Software update -> repair (blue text) and follow the instructions from the software.

ลองทำตามนี้ดูครับIf an update has failed you may need to perform a repair of the phones software.Disconnect the phone from the computer and then press and hold on/off and vol+ at the same time for 10 seconds.Now start PC Companion (but don’t connect the phone) and go to Support zone -> Software update -> repair (blue text) and follow the instructions from the software.