Phone Saying Invalid Sim Card - Web try a simple reseat of the card. Turn airplane mode on and off. Remove and reinsert your sim card. Make sure the card is properly oriented in the cutout. Restart your iphone or ipad. If your device claims your sim card is invalid, a quick restart will often fix the.
Web try a simple reseat of the card. Remove and reinsert your sim card. Turn airplane mode on and off. Make sure the card is properly oriented in the cutout. Restart your iphone or ipad. If your device claims your sim card is invalid, a quick restart will often fix the.