info
VCC: 3.3 V, VCCQ: 3.0 V
Bus: 8 bit (HS SDR 52MHz)
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: HAG4a2 (0x484147346132), rev: 0xA5, serial number: 0xC6422525
Manufacturing date: Aug 2018
CID: 90014A48 41473461 32A5C642 25258552
CSD: D0270132 8F5903FF FFFFFFE7 8A400016
EXT_CSD revision: 1.8 (MMC v5.1)
phone status
charging sigh only if charge
hang vivo logo is power on
unlock,erase, ,repart,rewrite back up = same
flash without userdata dead unable to flash in android tool
flash factory image (dead) unable to detect pc
for now rewrite user without system and vendor, user from oldback up.
help is appreciated, thank you....