download mode

Hi, I work in a technical assistance department and I'm still specializing in software, a week ago an S9+ sm-g9650 android 10 binary came in, the customer brought the cell phone here because she ended up forgetting the screen password, when I went to format the cell phone through recovery mode...

I was stuck in the download Mode in my A51. Using SamFW FRP tool 3.31 i exit the download mode. Now only the blue screen pops. When I click the volume up to enter download mode it goes to a black screen mode and nothing appears in my PC. How can i fix this? When i click volume up it goes to...

I accidentally Google FRP locked myself out of my non-rooted phone. Paid $145 for a program that was supposed to be able to bypass it, but of course, it didn't work. Since every option I've tried thus far has been a failure, I was just going to flash stock rom firmware and hope it works. The...

My Samsung tab is showing a "could not do normal boot invalid kernel length" error and can't start normally. I tried to press "Volume Up + down" and plug in the cable to go into download mode. The Tab goes into a blue screen (and does say Odin mode) but no selection appears and the tab does not...

This picture is from my Tab S6's download screen. Do you see any clue showing that this device is not brand-new? For example anything that should be locked but not locked now or any warranty that has voided or anything other than original and normal as brand-new?

Hi, I've modified the stock bootanimation of an Lg Lucky (L16C) with another one (custom) from XDA. Once I gave root permissions to the smartphone with KingoRoot, downloaded a file explorer, copied the "bootanimation.zip" file in the proper folder (/system/media), edited the R/W permissions to...