Occasionally, iToolab hosts giveaways or offers free trials for specific features. However, "lifetime" keys found on public forums are usually blocked by iToolab’s servers once they are flagged for multiple uses.
Regain Control: How to Unlock Your Device with iToolab UnlockGo (Safely) unlock go serial key
A one-time purchase that ensures you never get locked out again. How to Activate UnlockGo: Occasionally, iToolab hosts giveaways or offers free trials