Free Mathematica Activation Method
Learn how to generate a Mathematica activation code using an online code generator and your free Wolfram account. Follow the instructions to locate and edit the mathpass file, enabling you to successfully activate the software.
visit online activation code generator, which recommends a paid global internet service provider.
first generate MathID using a free wolfram account, login through it.
next find the location of mathpass. follow the format and create a new line above all lines, with the obtained activation code.
for macos, we can find it here:
/Users/<userName>/Library/WolframEngine/Licensing/mathpass
for linux:
/root/.WolframEngine/Licensing/mathpass or something else.