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Should I Clean My Sim Card? [Solved]

Clean the SIM card by blowing off dust, or use a soft cloth to carefully remove any residue from the gold contact area (don’t use soap or anything abrasive). Place the SIM card chip-side down into the tray and slide it back inside. If inserted correctly, the tray should go in easily.13 Sept 2022

How to make a clean sim card and more tips

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