oppo a7 cph1901 factory reset done :
Connection status: XHCI:HUB3:USB 2.0 High-Speed
Interface: UFI High-Speed
Serial number: 0011-8840-2715
Boot version: 1.04, FW version: 1.12 (Jun 7 2018 00:06:47)
Insertion test... Done.
VCCQ not properly connected
Init bus...
VCC: 3.3 V, VCCQ: 1.8 V
Bus: 1 bit (SDR 4MHz)
Access mode: sector mode
Power supply: dual-voltage (1.70-1.95V, 2.7-3.6V)
Card/BGA: BGA (Discrete embedded) - High density MMC
Manufacturer ID: 0x90 (SK Hynix)
Product name: HCG8a4 (0x484347386134), rev: 0xA2, serial number: 0x490561E5
Manufacturing date: Aug 2018
CID: 90014A48 43473861 34A24905 61E58552
CSD: D0270132 8F5903FF FFFFFFEF 8A400026
EXT_CSD revision: 1.8 (MMC v5.1)
Partition info:
Boot1: 4096 KiB
Boot2: 4096 KiB
RPMB: 4096 KiB
User area: 58.24 GiB(62,537,072,640 bytes)
Factory Reset...
Creating filesystem... Done.
Writing cache... Done.
Creating filesystem... Done.
Writing userdata... Done.
Done.