Oppo R15X Can't Send MMS

How To Fix The Oppo R15X Can’t Send MMS Issue

The #Oppo #R15X is a premium Android smartphone first released in November 2018 that features an in-display fingerprint scanner. It has a 6.4 inch Super AMOLED display that has a resolution of 1080 x 2340 pixels and is protected by Corning Gorilla Glass 5. It uses a dual rear camera system and a single 25MP