Hi all,
First, please bear with me as I'm struggling with the learning curve here and probably will ask some dumb-ass questions.
I bought the Evo 4G LTE when it first came out. Almost immediately after purchasing it, I rooted it via the instructions and batch file at HTC Evo Hacks! - Best HTC Evo 4G, Evo 3D, Evo 4G LTE Hacks. My phone is and has always been very temperamental - It reboots itself randomly (though usually at night), and the cell coverage is terrible. I've never had great Sprint coverage but where my previous phones (Evo 4G, Treo Pro, Treo 800 etc) worked somewhat ok around my house, my 4G LTE doesn't work at all. If I can actually establish a call from my house, chances are it won't last very long because I'll either be disconnected or the other party won't be able to hear a word I'm saying. I usually use Google Voice on my PC or laptop to make calls from home.
Jumping into the bootloader, I'm told that I'm running the following:
Hboot-1.12.0000
Radio-1.02.12.0427
And then in the OS I'm running:
Android 4.0.3
HTC Sense 4.0
So, here's are some assumptions - From what I understand, the ROM is more or less the OS of the device, while the NAND is similar to the BIOS. Being a computer guy, I know that the BIOS of a computer is the core foundation that everything stands on.My feeling is that perhaps a lot of my issues may have been resolved with updates to the phone, and I'm thinking the NAND is more important because it's the direct link to the hardware.
And now, my dumb questions - What's the best way to update this thing that could possibly help my coverage issues? Are my assumptions correct or would a newer version of Android play nicer with some of the core network pieces? If un-rooting and running all the OTA updates is what I have to do to actually use this thing as a phone, I'm willing to do it.
First, please bear with me as I'm struggling with the learning curve here and probably will ask some dumb-ass questions.
I bought the Evo 4G LTE when it first came out. Almost immediately after purchasing it, I rooted it via the instructions and batch file at HTC Evo Hacks! - Best HTC Evo 4G, Evo 3D, Evo 4G LTE Hacks. My phone is and has always been very temperamental - It reboots itself randomly (though usually at night), and the cell coverage is terrible. I've never had great Sprint coverage but where my previous phones (Evo 4G, Treo Pro, Treo 800 etc) worked somewhat ok around my house, my 4G LTE doesn't work at all. If I can actually establish a call from my house, chances are it won't last very long because I'll either be disconnected or the other party won't be able to hear a word I'm saying. I usually use Google Voice on my PC or laptop to make calls from home.
Jumping into the bootloader, I'm told that I'm running the following:
Hboot-1.12.0000
Radio-1.02.12.0427
And then in the OS I'm running:
Android 4.0.3
HTC Sense 4.0
So, here's are some assumptions - From what I understand, the ROM is more or less the OS of the device, while the NAND is similar to the BIOS. Being a computer guy, I know that the BIOS of a computer is the core foundation that everything stands on.My feeling is that perhaps a lot of my issues may have been resolved with updates to the phone, and I'm thinking the NAND is more important because it's the direct link to the hardware.
And now, my dumb questions - What's the best way to update this thing that could possibly help my coverage issues? Are my assumptions correct or would a newer version of Android play nicer with some of the core network pieces? If un-rooting and running all the OTA updates is what I have to do to actually use this thing as a phone, I'm willing to do it.



