The Samsung Galaxy S4 Mini is an Android smartphone developed by Samsung Electronics. Released in July 2013, the S4 Mini is a mid-range model of its flagship Galaxy S4 smartphone. If your Samsung Galaxy S4 Mini has a problem, get in touch with cellcrazy for a quick and reliable repair. Please see all repairs available listed below. All our prices include free Return Delivery on ALL repairs. No Hidden Costs. For your peace of mind, all devices are covered for up to ¬£500 insurance when in transit.