How to Disable and bypass DAA and SLA Authentication on Oppo devices

How to Disable and bypass DAA and SLA Authentication on Oppo devices
How to Disable and bypass DAA and SLA Authentication on Oppo devicesHow to Disable and bypass DAA and SLA Authentication on Oppo devices

DAA (Download agent authentication) and SLA (Serial Link Authorization) is a security feature that oppo Implement on their Mediatek devices to Prevent unauthorized flashing. once DAA or SLA Authentication implanted it will prevent flash tool to write any device partition without completing the challenge.

In the case of DAA Protection You can bypass it by loading a custom or slightly Modified DA (Download agent file) in SP Flash tool. but in case of SLA You can’t load a DA File without completing the SLA challenge which is done through the Special account called Authorized oppo ID or account that are given to service center for repairing oppo devices.

See also

How SLA works:

that’s simple, during the flashing, device generate a decrypted random string if BROM (boot ROM/EDL) validate this string it allow partitions writing if not then flash tool show a BROM error.

Supported oppo / Realme Phone:

  • A1k, A16s, A93s, Reno 6Z
  • F9, A16, Reno 6 Pro,A54, A53s, A95
  • F9 Pro, A94 5G, A35, Reno 5Z, Reno 5F
  • A9, A9 Pro, A83, a5s, R15, Reno 2F, f19 Pro, F19 pro Plus
  • A12, A11, F11, A7, A7s, F11 Pro, A55, A15s, A53 5G, Reno 4 Lite
  • Realme 6, 6s, 6i, V11, V13, V15
  • Realme C2, C2i, Realme 2, X7 Max, GT Neo
  • Realme C11, C12, C15, C20, C25, Narzo 30, Narzo 30 5G

Download Links:

  • Oppo DAA & SLA bypass tool V3: Download
  • Oppo DAA & SLA bypass tool V2: Download

V2 Changelog:

  • added Support for MT6763, MT6799

How to Bypass DAA and SLA Protection:

  • Download & extract all above files on your computer
  • Install Mediatek driver on your computer
  • Install Python on your computer
  • You need to do as in the screenshot

How to Disable and bypass DAA and SLA Authentication on Oppo devices

  • Run CMD and type below code
python -m pip install pyusb pyserial json5

How to Disable and bypass DAA and SLA Authentication on Oppo devices

  • on Phone Press Vol+ & connect it to the PC
  • Go to the bypass tool folder
  • Launching brom.bat
  • Close Window & Open the SP Flash tool folder
  • Run flash_tool.exe

How to Disable and bypass DAA and SLA Authentication on Oppo devices

  • on SP flash tool Setup Connection Like below Images
  • Click Options > Options > connection and make the settings as in the screenshot (UART connection mode)

How to Disable and bypass DAA and SLA Authentication on Oppo devices

  • done, don’t disconnect Your Phone from Your computer and perform target action Like FRP/account/pattern bypass or full flashing.

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