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Step 1: Pehle fridge ki surface ko achi tarah geela kapree se saaf karein taake dhool na ho.
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Step 2: Lock ke peeche lagi hui tape ko peel (remove) karein.
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Step 3: Lock ko fridge par chipka dein aur 10 second tak zor se press karein.
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Step 4: 24 ghantay tak wait karein taake tape mazbooti se pakar kar le.