Oct 16, 2018  Official Samsung Galaxy J4 SM-J400M Stock Rom Full Service EEPROM PIT, AP, CP, BL, CSC, HOME, MODEM ( FACTORY FIRMWARE ) for Odin3 Flash Files tools Used for: Unbrick Samsung Galaxy J4 SM-J400M Updates Samsung Galaxy J4 SM-J400M Downgrade Samsung Galaxy J4. Samsung Drivers Note that flashing a Samsung Galaxy J4 2018 SM-J400F/DS firmware to your phone erases everything in your phone including contents in internal storage. It is always very advisable to backup your contents to an external storage or a PC. Reasons for Samsung Galaxy J4 2018 SM-J400F/DS Firmware.

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Step by step Installing TWRP on Samsung Galaxy Galaxy J4 SM-J400F 2018:Prepare your device:. Enable Developer Options: go to Settings - About device. Use at your own risk, I’m not responsible for bricking your device. Using the incorrect file may brick your device. If your target device has a custom firmware flash counter, Rooting will trigger it.

If you’re lucky, Triangle Away has support for your device and can be used to reset the counter. If you have a KNOX-enabled device, Rooting will trip the KNOX WARRANTY VOID status!.

If your device storage is encrypted, Rooting will wipe your data!. If you have locked bootloaders, flashing one of these will probably brick your device – with the exception of Nexus devices, which will usually automatically “OEM unlock” and wipe your data!.

Sm J400m Ds

Make sure to backup your important data before root it.Visit this forum for more details Source.