symphony h300 firmwaer@flash file MT6592
Mobile Flash solution
MTK CPU:
1. Firstly setup the MTK USB driver your pc.( Download MTK Driver)
2. Connect the mobile to pc using USB data cable. Mobile must be switched off and disconnect the battery from mobile.Device Brand : Symphony
Device Model : H300
Device CPU : MT6592
Device IntName : H300
Device Version : 5.1
Device Compile : 4/30/2016 4:40:11 AM
Device Project : ALPS.L1.MP6.V2.15.2_TINNO6592.WET.L_P50
Device ExtInfo : H300
mobile firmwaer passward link
3. No need to press the boot key to connect for flash. (symphony h300 Firmwaer Download Link ).