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Sep 19, 2023

Added Read Codes Online, Repair IMEI, Patch Cert and Demo Remove (removing LDU flag) procedures for the latest Exynos models and firmware - World First On The Latest Sec Patch!


Using ADB Mode (Test Points or Disassembly Not Required)

Supported models:

  • Samsung Galaxy A14 5G (SM-A146B, SM-A146M)
  • Samsung Galaxy M14 5G (SM-M146B)
  • Samsung Galaxy F14 5G (SM-E146B)
  • Samsung Galaxy A33 5G (SM-A336B, SM-A336E, SM-A336M, SM-A336N*, SM-A3360*)
  • Samsung Galaxy M33 5G (SM-M336B, SM-M336BU, SM-M336K*)
  • Samsung Galaxy M34 5G (SM-M346B)
  • Samsung Galaxy F34 5G (SM-E346B)
  • Samsung Galaxy A53 5G (SM-A536B, SM-A536E, SM-A536N*, SM-A536V*, SM-A536W*, SM-A536U*, SM-A536U1*, SM-A5360*, SM-S536DL*, SC-53C*, SCG15*)
  • Samsung Galaxy A54 5G (SM-A546B, SM-A546E, SM-A546S*, SM-A546V*, SM-A546W*, SM-A546U*, SM-A546U1*, SM-A5460*, SM-S546VL*)
  • Samsung Galaxy M54 5G (SM-M546B)
  • Samsung Galaxy F54 5G (SM-E546B)
  • Samsung Galaxy S21 FE 5G (SM-G990E) - see note below**
  • Samsung Galaxy S21 5G (SM-G991B, SM-G991N*) - see note below**
  • Samsung Galaxy S21 Plus 5G (SM-G996B, SM-G996N*) - see note below**
  • Samsung Galaxy S21 Ultra 5G (SM-G998B, SM-G998N*) - see note below**
  • Samsung Galaxy S22 5G (SM-S901B)
  • Samsung Galaxy S22 Plus 5G (SM-S906B)
  • Samsung Galaxy S22 Ultra 5G (SM-S908B)

*Note: Read Codes Online procedure is not available for devices marked with a single * asterisk.

**Important: Patch Cert Procedure on Galaxy S21 devices will cause that 2G/EDGE mobile data networks will be available only. Reverting the changes is possible.

For instructions of Demo Remove procedure please visit our website:

More updates are coming soon, please check Chimera news regularly.