Welcome to Radical OS This is a full Samsung OneUI port with android version 9.0 Read the instructions and the F.A.Q Before installing the rom or posting a reply. [FOR DEVS] If you want to use this as a base for other Phones My phone J7 PRIME SM-G610F/DS lost network after flash of stock Oreo and root with Magisk v17.1. It has no IMEI numbers, no network, baseband version Unknown, noSD card access. When dial *#06# it shows only S/N number which is not the one written on the back of the phone. Xtreme Ultimate V6.0, ROM for the Samsung Galaxy J2 Contributors ShaDisNX255, Misma13 Samsung Galaxy J2 Prime SM-G532G Latest Stock Firmware Download + Guide. install a custom recovery, that is, an initial menu modified ad hoc to allow the installation of custom ROM and completely format your Samsung Galaxy J7 Duo SM-J720M. Recovery is the equivalent of the BIOS for PCs, a section accessible via a particular combination of keys and where there are advanced settings. A beautiful custom ROM based on AOSP. About dotOS. DroidOnTime is a custom Android firmware. It was launched with an aim to provide Unique user interface and Optimum performance that too keeping in mind the balance between performance and battery life. dotOS is based on Google's Android Open Source Project with Hand-picked goodies, innovative ideas and creative things that are added in the rom Galaxy J7 Prime SM-G610F (XXV - Vietnam) G610FDXS1CTE1 Oreo(Android 8.1.0) samsung firmware download all model, lastest, fast update, completely free and fast speed in Samfw.com install a custom recovery, that is, an initial menu modified ad hoc to allow the installation of custom ROM and completely format your Samsung Galaxy J7 Neo SM-J701M. Recovery is the equivalent of the BIOS for PCs, a section accessible via a particular combination of keys and where there are advanced settings. *//This Video tutorial only for educational purposes.If you have basic knowledge about root twrp and how to root and install, it will esay for you.If you los H4a1Y.