1
vote
1answer
257 views

Error reflashing Nexus S to stock Jelly Bean

I've got a Nexus S (D720) running CM 10.1.3, and I'd like to flash it back over to Google's latest factory image (sojus-jro03r). When I try updating, I get the following: sending 'bootloader' (1536 ...
3
votes
0answers
614 views

Problems with installing stock ROM for Nexus S

I'm trying to install a stock Nexus S ROM from Google's site, but I keep getting the error E:signature verification failed Any ideas how I can fix this?
1
vote
0answers
331 views

How do I manually update my Nexus S to Jelly Bean?

I bought a used Nexus S that is on version 2.3.6. It does not seem to be reading any SIM cards and the baseband version is listed as unknown. I think it may be on a custom ROM because of this. I want ...
2
votes
2answers
431 views

Has anyone flashed an Android build (i.e. a Crespo build) onto a Nexus S phone manually before? How does one do this?

I need to find a way to manually add in the system.img file of the Crespo build for Android onto a Nexus S phone. Has anyone flashed a Crespo build image (I think it boils down to a system.img file) ...
2
votes
0answers
2k views

How to fix bad sector on NAND Flash Memory [closed]

A week ago, I flashed my Nexus S 4g with a custom kernel (Matrix) and ROM (CWM9). On reboot, my NS4G always bootloops, stuck on bootloader loading screen, and never gets to the Android System. It had ...
1
vote
1answer
155 views

Nexus S rooting warranty

I know that the Nexus S has an unlockable bootloader and that flashing a custom ROM to it is officially supported, easy and pretty much fail-safe. However, what's the warranty like? Does it get voided ...
3
votes
1answer
2k views

Stock Android on Nexus S - “invalid magic code”

I have a Nexus S (2.3.3, GRI54/I9023, bootloader unlocked, clockworkmod recovery installed, rooted) and I'm trying to flash it with a stock system.img that I built myself (no modifications - yet). To ...