Infinity Chinese Miracle-2 SPD/Spreadtrum v1.26

=== v1.26 ===
SC9820 support, SC983x Android 7 support and more

 Activated SC9820 support - World First!
  Identify (service/boot)
  Read firmware ( SC/PAC )
  Write Firmware ( SC/PAC )
  Reset Settings/Format FS
  Reset FRP
  Flash erase
  NVM operations: Read, Write, Clear, Fix BB
  Repair Security (Normal and Flash Mode)
  SP Unlock
  eMMC test
  HW info read/write
 
 Activated SC983x Android 7 support
  Identify (service/boot)
  Read firmware ( SC/PAC )
  Write Firmware ( SC/PAC )
  Reset Settings/Format FS
  Reset FRP
  Flash erase
  NVM operations: Read, Write, Clear, Fix BB
  Repair Security (Normal and Flash Mode)
  SP Unlock
  eMMC test
  HW info read/write
 
 - Flash Engine updated
 Improved SC98xx series support
 
 - Service operations improved
  NVM operations revised ( some old types support fixed )
  SP unlock revised for some old SC77xx series devices
  FRP reset supported for Android 7 devices
 
 - Firmware reader updated
  New types support
  Android 7 (Nougat) supported
 
 - Other
  Some bugfixes and improvements at all