Oppo R15 Firmware Flash File Tested Without Password DOWNLOAD Oppo R15 was launched in March 2018, The phone CPU powered by Octa-core 4×2.0 GHz & 4×2.0 GHz MediaTek MT6771 Helio P60, and it comes with 4/6 GB RAM and 128 GB ROM, up to 256 GB via microSD, Oppo R15 comes with Primary camera Dual: 16 MP + 5 MP […]