If your PS4 is on a high firmware version (above 9.00), a simple software download will not downgrade it. The "PS4 Tool Downgrade V1.00" links you find are often misleading.
In legitimate modding tools (such as those developed by scene legends like , Zecoxao , or hardware groups), the software aspect facilitates the patching process. Ps4 Tool Downgrade V1.00 Download
The PS4 has two firmware slots on its internal chips (the NOR flash and the Syscon chip). When you update your console, the previous firmware version is kept in the secondary slot as a backup. If your PS4 is on a high firmware version (above 9
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A GitHub-hosted proxy network tool that allows users to download specific, older versions of PS4 games (not console firmware) to access older game patches or glitches. 🛑 Protect Your Console and PC The PS4 has two firmware slots on its
If your console is on a high firmware version and you want to jailbreak it, the safest method is to simply keep it offline and wait. Do not update it any further, and wait for developers to find a software exploit for your current version.
Fine-tip soldering iron, high-quality flux, and thin copper wire.