Short answer: Confirm finance approved, inspection clean, LIM clear, lawyer reviewed. Last chance to walk away.
Before going unconditional, confirm your finance is approved, building inspection is clean, LIM shows no problems, and your lawyer has reviewed everything. Once unconditional, you cannot back out without losing your deposit. This is your last chance to walk away. Do not rush it because the agent pressures you.
Checklist: Finance approved in writing,Building report acceptable,LIM shows no issues,Lawyer signed off,Final inspection completed
Result: Safe to go unconditional