While holding the connection, connect the USB cable to the computer.
If the phone is locked to a Google Account, the firehose loader allows for erasing the persistent or userdata partitions in EDL mode, effectively removing the account lock without flashing.
These are specifically patched or signed to work with the SM-A207F's security architecture.
Comprehensive Guide to Samsung SM-A207F Firehose Loader Exclusive The Samsung Galaxy A20s (SM-A207F) Go to product viewer dialog for this item.
Part of QPST, a universal tool for Qualcomm devices.
What is the you are trying to resolve on your Samsung A207F (e.g., hard brick, FRP lock, or something else)?
An refers to a file that is:
Law enforcement, forensics, and data recovery specialists use exclusive firehose programmers to bypass screen locks entirely. The file enables them to extract physical dumps of the storage partition without knowing the pin, pattern, or password. Step-by-Step: How to Use the A207F Firehose Loader
Finding a working, verified loader for Samsung devices can be difficult due to security signatures. Official and community-maintained repositories are the safest bet: