Xiaomi Redmi Note 4 is a smartphone manufactured by Xiaomi, that was first announced in January 2017. Redmi phones use the Xiaomi MIUI operating system, a variant of Android. If your Xiaomi Redmi Note 4 has a problem, such as a smashed screen or liquid damage, get in touch with Quick Mobile Fix for a quick and reliable repair. Please see all repairs available listed below. All our prices include shipping costs. Free Postage and Return Delivery on ALL repairs. No Hidden Costs. The price you see, is the price you pay at checkout. For your peace of mind, all devices are covered for up to £500 insurance when in transit. Do not forget all repairs (not including diagnostic and cleaning services) are covered by Quick Mobile Fix's own "No Fix, No Fee" policy.