Flashing a Samsung device with the help of the Odin tool is pretty easy. It lets the user update to the latest available software. When you open the Odin tool on your computer, you must have noticed a feature called ‘NAND Erase’ or ‘NAND Erase All’. So what is it? Well, here we will be discussing everything you need to know about the NAND Erase feature in Odin and if it is useful or not. We will also answer a lot of questions including if you should enable it before flashing with a phone with any firmware or not? What to do if the feature is enabled accidentally before flashing?. Check out this blog post to know-it-all including the re-partition and how to install Samsung firmware with Nand Erase enabled.
What is Odin NAND Erase?
To simplify it, if you have ever installed a custom ROM or mod in your Samsung or any Android smartphone, you must be knowing Nandroid Backup which is offered by TWRP custom recovery.
Here, Nandroid Backup takes an exact mirror copy of your device which includes everything stored on your device including the Android OS the exact copy of various sections and partitions that EFA, cache, data, system, recovery, boot, kernel and others. Here, once you have removed all these partitions on your phone, you are left with nothing but a phone that won’t turn on and thus, you need to install stock firmware to do it.



I installed firmware SM-A515F EUR from sammobile but is still Service provider ver. in SER
how to fix this?