A member of our Android Community (lgsilvaas), has just found instructions showing how to update your G1 without getting the over-the-air update. All you need is a MicroSD card to update to the new RC29 firmware. Many of our users still have not seen a single update, many of them very impatient. For those who are just too impatient to wait and are feeling brave this is a good instructions are as follows:

Warning, this is for informational purposes only. You may brick your phone and loose all of your personal data. We at android community are not responsible for any loss sustained by this process. If you have any question about doing this, don’t even try it.
- Download the update from google website: https://android.clients.google.com/u…-RC19+RC28.zip
- Rename the file you just downloaded to update.zip
- Copy the file update.zip to the root of your micro sd card.
- Now turn off your phone and turn it back on while holding the home key.
- When you see a triangle with a exclamation sign and a phone, slide open your keyboard and press ALT-L to display the menu and then ALT-S to start the update process.
- Wait for the update to finish. If prompted, press Home + Back to restart your phone.
- Wait a little bit more and done!
[Via xda-developers]










https://android.clients.google.com/u...-RC19+RC28.zip
Even though it says "RC28" it is apparently RC29. I haven't tried it myself, but there's a thread about it here with more discussion:
http://forum.xda-developers.com/showthread.php?t=439733
(and here)
http://forum.xda-developers.com/showthread.php?t=441282
Credit to user "damien667" over there who found the URL while monitoring his phone during the upgrade w/adb.
W
PS-- someone in the thread also posted a link to this:
https://android.clients.google.com/u...q.TC4-RC29.zip
No clue if it's the same thing or different.
Also, fwiw-- "kila" refers to the HTC Dream aka the G1.
https://android.clients.google.com/u...q.TC4-RC29.zip
appears to be a newer version. It's got the same 115247 number, and the other one reports RC29 in the phone, but I did a side-by-side diff and they have different files inside. Both were built Oct 24th, but it looks like RC19+28 was built at 4:08 PM and RC29 was built at 4:58 PM. They have different hashes and binaries.
Example difference:
RC28's /system/build.prop:
ro.build.description=kila-user 1.0 TC4-RC29 115247 ota-rel-keys,release-keys
RC29's /system/build.prop:
ro.build.description=kila-user 1.0 TC4-RC29 115247 ota-rel-keys,for-testing,release-keys
The "for-testing" appears a few places. Is the RC29 a beta release?
W
Careful about using that one.
W
Careful about using that one.
W
You just got my nickname wrong...
used the non-test one...
比用联网的方法好多了,发售cd数据也好
anyways, my update was smooth, but i see nothing new.
So, if it's not connecting to the servers after the update I guess give it an hour or two before freaking out.
https://android.clients.google.com/u...-RC19+RC28.zip
You just got my nickname wrong...
Fixed it for ya.
Now does anyone know of a beta version of firmware that has A2DP support?
Turns out that I used another microSD card and it worked. I think the card that comes with the G1 is locked in some way
Now does anyone know of a beta version of firmware that has A2DP support?
Maybe its because I am a UK user.
well aleast i know holding down MENU while the phone is off puts you in SAFE MODE.. thank you
can i marry my g1.
https://android.clients.google.com/u...q.TC4-RC29.zip
The link doesn't seem to work anymore
Has anyone had issues with the RC19+RC28 link(first link)?
I've downloaded the update RC and renamed, but WHERE is the /root dir to copy it to
I've downloaded the update RC and renamed, but WHERE is the /root dir to copy it to
https://android.clients.google.com/u...q.TC4-RC29.zip
The link doesn't seem to work anymore
Has anyone had issues with the RC19+RC28 link(first link)?
RC19+RC28.zip is the release you want to use. It is so named, but it is supposed to actually be RC29.
The other option is to patiently wait until the OTA gets pushed to you (-:
I have a new icon, it's a satellite at the top. Does it mean I have a GPS signal where I am?
Posted by: jmejiaa
"Windows usually hides the .zip, so if you renamed it update.zip that means windows might have really made it update.zip.zip
Just name it update, if it still shows the zip file icon then this is what you want. I have my computer show me all extensions, this eliminates this problem."
Good old Windows(Vista in my case. I am a glutton for punishment
Update completed successfully for me.
RC19+RC28.zip is the release you want to use. It is so named, but it is supposed to actually be RC29.
The other option is to patiently wait until the OTA gets pushed to you (-:
But would still like to have some one upload to fileshare.. i deleted mine and used the rc28 first
RC19+RC28.zip is the release you want to use. It is so named, but it is supposed to actually be RC29.
The other option is to patiently wait until the OTA gets pushed to you (-:
but dont wxpect the update if you do the update now.. i wont come if already updated.
I noticed a big speed increase with this build. There is no longer any pause when returning to the home screen. Even with multiple apps open, I press the home key and I get my desktop with no delay.
Also as previously mentioned, there is a new USB icon added to the top notification bar when plugged into your pc. You can toggle mass storage on/off from the notification bar instead of digging down into settings.
Overall nice update. It was def worth installing for the speed boost!
a couple notes:
1. phone took a long time to boot up after the update.. dont interrupt this!
2. clicking the link to the file brought me to a google error page.. but right click/save as allowed me to download it. full file size: 44.7mb
also... i love the way it handles USB now... just hope this update also stops my texting from freezing the phone
Thanks and more power!
G:\>ren "signed-kila-ota-115247-prereq.TC4-RC19+RC28.zip" update.zip
G:\>
Rebooted the phone, and it still says it cannot mount the SD card, and cannot find update.zip.
Any ideas?
I just updated without trouble. Interesting new feature I noticed right away:
when you connect to USB, you now are prompted to allow the computer to mount the SD card, rather than it happening automatically. Nice touch; now I don't have to disconnect the USB cable (which I use to charge the phone) when I want to view images or listen to music on the phone.
oh wait a second. I know what it is. I do recall having an issue using USB under Ubuntu if i didnt safely remove hardware before hand... it just would not mount the disk. Hmm... that could be the problem here since this is a *nix kernel
Edit:
Tried "Safely removing hardware" on my Work XP Pro machine, no dice:
Finding update package...
E:Can't mount /dev/block/mmcblk0p1
(No such file or directory)
E:Can't mount SDCARD:update.zip
Installation aborted.
Looks like there is a correlation between the stock one (Trensend or whatever) and not being able to update it from the file itself.