If you are unable to purchase a code right now, you can try these official Google methods:

The safest and most reliable way to get a valid code is through official channels. How to Get a Valid iSunshare Registration Code

Cracked versions are frequently bundled with viruses or spyware that can steal data from your PC or the connected phone.

A registration code is a unique license that unlocks the full capabilities of the software, such as removing screen locks (PIN, pattern, fingerprint) and bypassing Google FRP locks on brands like Samsung, Vivo, and Xiaomi.