write is protected in SDCZ71-016G-B35 Cruzer Force USB Flash Drive

I have this is problem and i tried everything like diskpart and regitstery and all the programs and i found a method that i can do firmwork or software for it but I want the controller part number and in chipgenius and chipeasy it say controller part number unknown so I need help hereee

@saad
Have you checked our knowledge base articles?
(Get Support for Your SSDs and Flash Products | SanDisk)

Try this one.

Have you opened a Support Case?
If not, contact SanDisk Technical Support for assistance.
(Contact Support | SanDisk)

To find the controller part number:

  1. Try tools like USBDeview or HWiNFO.
  2. Check Device Manager for hardware IDs.
  3. Use the manufacturer’s software (e.g., Samsung Magician).
  4. Search online using the device model number.