If you need the exact physical layout of resistors/capacitors for a specific Samsung device, please provide the (e.g., SM-G017F, SM-R720, etc.).

Interacting directly with the device's storage chip via ISP will void any existing manufacturer warranty. Data Loss:

When the device refuses to enter download mode or gets stuck in a pre-loader loop, the is using ISP (In-System Programming) to bypass damaged software and flash the firmware directly onto the eMMC chip.

: When a device is locked out after a factory reset and the Google account is unknown, technicians use tools like EasyJTAG Plus