Reset FRP successful Lenovo A2020a40 or Lenovo Vibe C
Reset FRP by NCK BOX:
1. Switch OFF device
2. Enter Recovery mode(Volume up + Power)
3. Select "Reboot Bootloader"
4. Conect USB and install ADB driver
5. Open NCK BOX MAIN MODULE
6. Select "ANDROID UTILS" tab
7. Select in FRP box "Huawei SpreadTrum"
8. Hit "Reset FRP" button
9. Voila
