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 : Helio
Device Model : S10
Device CPU : MT6755
Device IntName : S10
Device Version : 7.0
Device Compile : 8/17/2017 11:53:16 AM
Device Project : SWW1609SY_0303_T7083
Device ExtInfo : S10
3. Open the software tools/crack/box for flash. ( Download flash tool ).
4. Browse the flash file from your pc.
5. No need to press the boot key to connect for flash.(helio s10 Firmwaer Download Link )
6. When flash will be done. Please disconnect the mobile battery and connect again. If Mobile battery is attached the press the volume up + down + Power button in the same time until restart the mobile.