Thank you for investigating this.After doing some research. It sounds like vbmeta.img works with the Android Verified Boot feature.
Thank you for investigating this.After doing some research. It sounds like vbmeta.img works with the Android Verified Boot feature.
You’re welcome. Question. Would you recommend me to unlock the bootloader on my SM-T290 model? Or maybe wait till the warranty expires in December?Thank you for investigating this.
I will reinstall stock firmware on my T295.You’re welcome. Question. Would you recommend me to unlock the bootloader on my SM-T290 model? Or maybe wait till the warranty expires in December?
Well, the SM-T290 can handle ROMs. But only Project Treble enabled GSIs will work on it. So far, I’m trying to figure out how it could be installed through Odin without TWRP. Because Samsung devices doesn’t have a proper bootloader to be able to accept fastboot commands.I will reinstall stock firmware on my T295.
And, re-lock bootloader.
Without TWRP, no reason to try any modifications.
I am very surprised Samsung is making it harder and harder to modify it's ROMS.
I thought they were supportive of developers.
As far as your T290, unless you have TWRP installed and rooted, I see no reason to modify it.
The main reason I like modifying Samsung ROMS is to change battery icons, and customize my user experience.
I may start looking for a different manufacturer to buy phones from. I have an iPad Pro 11". I bought this tablet because Samsung doesn't come close to the smoothness and consistent updates that Apple has in this tablet. I am an Apple beta tester, so I get updates before the general release. So far, no problems. And, I do not care about jailbreaking it. I bought for reading on the Internet mostly. I only play 1 game on it.
Actually, my T295 has a fastboot option. I discovered it by accident. I modified the system.img file (new bootani*.qmg files). But, it would not boot. I got an error msg. When I did the vol up + vol dn + pwr keys, I ended up in a menu that showed a fastboot selection. I tried selecting it, but since my system.img would not boot, I could not get into it. Nor could I get into recovery, etc. So, I selected power down. After tablet was off, I could get into download mode.Well, the SM-T290 can handle ROMs. But only Project Treble enabled GSIs will work on it. So far, I’m trying to figure out how it could be installed through Odin without TWRP. Because Samsung devices doesn’t have a proper bootloader to be able to accept fastboot commands.
Really? Those buttons just boots me back to the system. When you hook your tablet to your computer, when you use the ADB tools from android.com, does fastboot commands work? (example: fastboot devices)Actually, my T295 has a fastboot option. I discovered it by accident. I modified the system.img file (new bootani*.qmg files). But, it would not boot. I got an error msg. When I did the vol up + vol dn + pwr keys, I ended up in a menu that showed a fastboot selection. I tried selecting it, but since my system.img would not boot, I could not get into it. Nor could I get into recovery, etc. So, I selected power down. After tablet was off, I could get into download mode.
No, fastboot commands do not work. Samsung must have disabled the qualcomm menu.Really? Those buttons just boots me back to the system. When you hook your tablet to your computer, when you use the ADB tools from android.com, does fastboot commands work? (example: fastboot devices)
Have you installed the ROM you built and offered on your T290?You’re welcome. Question. Would you recommend me to unlock the bootloader on my SM-T290 model? Or maybe wait till the warranty expires in December?
No. Some reason Odin finds a reason to fail every single time.I need to root the tablet will this rom work?
Good afternoon!Some reason Odin finds a reason to fail every single time.
https://forum.xda-developers.com/galaxy-tab-a/how-to/sm-root-t4050329Damn it would be nice to have this tablet rooted
I'm not a developer but unlock and root every device I get my hands on. I bought this tablet to hold me over until I get a 5G device. Now I remember why I don't buy Samsung devices. I was hoping someone would have had TWRP working on here by now so I could do some tinkering. Guess I'll have to use it as is until someone gets the itch to figure it out. Writing code a little beyond my experience but someday I'll get around to learning how to do it myself.@secretwolf98 I tried flashing the twrp and rom to my sm-T290 but to no avail. From Odin I get:
Fail! (Auth)
and from my tab I get:
SW REV CHECK FAIL : [boot]Fused 3 > Binary 2
And yes, my bootloader is unlocked. I am willing to test with my device so just send me files/instructions and I will flash em. Thanks
Yeah me neither. I am just an enthusiast. I used to know quite a bit, even wrote my own script back when I was a teen to root an LG that I had; but now I am in college, studying Aerospace and have long since forgotten these things. Especially now that devices have become increasingly more difficult to root and exploit. I always bought Android products because of the ease to do what I wanted with them, now they are just as locked up as Apple. Oh well, guess they don't want people making their products better...I'm not a developer but unlock and root every device I get my hands on. I bought this tablet to hold me over until I get a 5G device. Now I remember why I don't buy Samsung devices. I was hoping someone would have had TWRP working on here by now so I could do some tinkering. Guess I'll have to use it as is until someone gets the itch to figure it out. Writing code a little beyond my experience but someday I'll get around to learning how to do it myself.