Lloyd
Shop Android
 

Instant gratification is never having to wait. Thanks to the XDA Developer community, the latest Google Android update is available now. Among other things, it includes Google Latitude, a location-based app that's created quite the stir among those with privacy concerns.

The Android update for the T-Mobile G1, RC33, will start rolling out today, February 5th, and will continue rolling out through the 15th. If you don't want to wait for the over-the-air (OTA) update, RC33 can be downloaded now and you can be running Google Latitude in no time.

If you want to know where to download it and how to update the firmware on your G1, then follow along after the break!

Sometimes things like firmware updates can feel daunting if you are trying to do it manually. The good news is that manually updating Android is a fairly simple process, the most difficult part being getting the new firmware version prior to receiving it OTA.

I recommend a fully-charged G1 before you begin this process. So if your G1 is charged and ready to go, then just follow these steps and you'll have an updated G1 in a matter of minutes.

DISCLAIMER: Android Central nor myself accept any responsibility for any mishaps that may occur during the update process. If you somehow manage to "brick" your phone, that's unfortunate, but it's ALL on you. Using these same steps, I managed to update my firmware without a hitch. Just remember that what you do with your G1 in your own home is YOUR business and YOUR responsibility. Now, with the sloppy legalese out of the way, are you ready?

  1. Download the RC33 file that's posted at XDA Developers here. VERY IMPORTANT: If you have root access ("jailbroken" G1), this update will NOT work for you. Community member JF has been very helpful in modifying updates to work for those with root access.
  2. Once you download the file to your computer, it should appear as: signed-PLAT-RC33-from-RC30.f06aa9b3.zip. This next part is important. Rename this file as update.zip.
  3. Make sure you have a Micro SD Card in your G1. Connect your G1 to your computer via USB. You should see the USB icon in the top left corner of your G1. Drag it down and enable the USB connection to your computer.
  4. On the desktop of your computer, drag and drop the update.zip file to your G1, placing it in the root of your Micro SD Card. Then, unplug your G1 from your computer.
  5. Turn off your G1. Make sure it's completely powered down. Then, turn it back on by holding the Home and End keys. Wait for the icon popup after the T-Mobile G1 logo screen. Slide open your keyboard and type Alt + L. The event log should be displayed.
  6. Press Alt + S to begin the update. If you have properly renamed the file to update.zip and placed it in the root directory of your Micro SD card (meaning that it's not in any other folders), the update should begin.
  7. Be patient. The update will take a few minutes. Be sure to follow the on-screen instructions. You will be instructed to press the Home + Back buttons to finish the update. Be aware that your G1 will reboot a few times to properly install the update.
  8. Enjoy your new, shiny RC33 update, complete with Google Latitude!
After you have updated your G1, let us know what you think!
Thanks for the heads-up on the RC33 availability, Yoshi!

Filed under:
Tags:
 

83 Comments

Posted by next_connect (not verified)
February 6, 2009 - 13:353 years ago

Worked for me, thanks for posting!

 
Posted by theglock (not verified)
February 6, 2009 - 13:423 years ago

installed thanks, still not impressed with this release, was a bit laggy at the start but it seems to be working smoothly now. they seemed to put a lot of work into latitude

 
Posted by Dieter Bohn (not verified)
February 6, 2009 - 13:533 years ago

Installing now!

 
Posted by Kj (not verified)
June 1, 2009 - 18:282 years ago

it installed but i dont see no difference from when i first got my fone nothing changed about my fone its still on da old update

 
Posted by Xaviar (not verified)
February 6, 2009 - 14:113 years ago

Mmm.. installing. :) It's not cupcake, but I guess it will do! Going to go play tag with some mates in a mall all using our G1's and latitude and see how well we can find each other ;)

The true test of if it's convention worthy!

 
Posted by HeArTAtTaCk- (not verified)
February 13, 2009 - 18:112 years ago

i don't know if it mine but it taking for ever to copy onto the 1gb card that comes with the g1

 
Posted by Xaviar (not verified)
February 13, 2009 - 10:412 years ago

no you won't get the ota update, because this is identical. Yes future ota should still come down :)

 
Posted by Jack (not verified)
February 15, 2009 - 16:542 years ago

Hi , I am in the uk and following all the directions given , it finds it , then starts the install , then it fails half way , 60%ish . Is there anything I can do . I am using vista . Thanks

 
February 16, 2009 - 21:352 years ago

[...] started out with the normal instructions for manually installing the RC33 update, which are pretty actually slick and simple. However, I was getting a failed check when trying to [...]

 
Posted by marc (not verified)
February 6, 2009 - 19:403 years ago

How do you put it into the sd card? Anyone?..

 
Posted by dope (not verified)
February 6, 2009 - 23:433 years ago

For those having trouble when I renamed the file and then tried updating it said somthing about the file not being found so I went into astro app and noticed it had been written as. update.zip.zip fixed it to update.zip retried and worked like a charm. Hopes this helps

 
Posted by Dmar (not verified)
February 6, 2009 - 20:343 years ago

Are you suppose to unzip the file before placing it in the root of your SD card

 
Posted by jimsu (not verified)
February 6, 2009 - 21:363 years ago

Updated mine about an hour ago..been been fine. Just did the inital reboot after the install on my wife's G1. We're going to spy on each other with latitude.. haha!

 
Posted by shaba (not verified)
February 6, 2009 - 21:193 years ago

i renamed mine update.zip n my g1 wont update y is this ? any1 no ?

 
Posted by sporty (not verified)
February 7, 2009 - 01:313 years ago

Does it have togo to safe mode n then what nothing happens with me do u have to press alt+L then alt+S. Help plz

 
Posted by player (not verified)
February 7, 2009 - 01:593 years ago

@ dope: Thanks bro for the tip on looking the file up in Astro!! I too found it was named "update.zip.zip". I fixed the name now works great!!

 
Posted by Justin (not verified)
February 7, 2009 - 17:593 years ago

I'm having the same problem as Laura?? Help!!

 
Posted by steven (not verified)
February 7, 2009 - 21:523 years ago

I thought I bricked it at first but it works haha!

 
Posted by ryan (not verified)
February 7, 2009 - 22:413 years ago

i had trouble because i was renaming the file to "update.zip", but it worked when i changed it to just "update"....the zip ext is automatic. this should help some folks out there.

 
Posted by Misha (not verified)
February 8, 2009 - 01:093 years ago

SWEEETTTT.. now if I only have the balls to root my phone. lolz.

 
Posted by Misha (not verified)
February 8, 2009 - 01:143 years ago

Ok, it took me two times.. why because the first time, i renamed it "update.zip" which came out to be "update.zip.zip".. this caused the update to be "aborted"...

2nd time: I followed the same steps.. except for when it came to renaming the file, i just put "update".. and then it went great. hope that helps. make sure u dont put the "zip" part twice.

 
Posted by Stevo (not verified)
February 15, 2009 - 03:082 years ago

if it says it cant find the file remove the .zip in you root folder. Then follow the reboot, ALT L and ALT S should work like a charm.

S

 
Posted by Stevo (not verified)
February 15, 2009 - 03:082 years ago

if it says it cant find the file remove the .zip in your root folder. Then follow the reboot, ALT L and ALT S should work like a charm.

S

 
Posted by deanis (not verified)
February 11, 2009 - 20:202 years ago

for those of you who found the file was named update.zip.zip, it's because you're not really good at using Windows. which is scary, 'cause if you don't know what i'm about to tell you, then this is exactly while Google didn't leave root access out there - learn your tools.

in windows, File Extensions (i.e. .ZIP, .DOC, etc.) are HIDDEN by default (in Windows XP on up that is). in any folder (e.g. My Documents, My Computer, etc.) click Tools > Folder Options. Click the "View" tab and remove the check next to "Hide extensions for known file types." Now you will see that what was once a file that APPEARED to be named 'update', is actually named 'update.zip'. by having File Extensions hidden, you didn't see the '.zip' part and thus, made the file become 'update.zip.zip' when you renamed it.

wow, scary. maybe an iPhone would suit everyone who ran into that "issue?" =)~

the universe is ALWAYS watching.

 
Posted by John (not verified)
February 10, 2009 - 10:082 years ago

Can any one in the UK get it to work?

 
Posted by ryan (not verified)
February 11, 2009 - 05:342 years ago

i just couldnt wait any longer thanks works great

 
Posted by Dave (not verified)
February 11, 2009 - 08:312 years ago

Anyone tried this for the developer version of the g1? Does it work? (In Australia on 3)

 
Posted by Stu (not verified)
February 11, 2009 - 17:322 years ago

Like sporty above, Android starts in safe mode and the Menu key no longer works. (keyboard menu key works OK). This happened immediately after RC33 installed. RC33 installed with normal rollout, New Zealand - 12 Feb 2009. Did my Menu button fail at exactly the same time RC33 was installed?

 
Posted by wayne (not verified)
February 9, 2009 - 01:173 years ago

Download works great. Do anyone know about a flash player for g1, I just saw a video of an adobe flash 10 on a g1 is this available

 
Posted by Jaime (not verified)
February 9, 2009 - 04:313 years ago

vista users, if you get the error, save the file as update .. leave the zip off.. Safe Mode guy, your holding the wrong buttons.. the house and the red power key.. not menu

 
Posted by Mr.Lou (not verified)
February 9, 2009 - 11:552 years ago

Worked perfectly for me! (T-Mobile Netherlands user)

 
Posted by Bri Bri (not verified)
February 8, 2009 - 10:483 years ago

Wow...I did it...at first i thought i did it wrong because I didnt see the voice search icon on my home screen...but then i pulled up the menu and there it was! this update is nothing special but atleast Google is sending us out updates. thanks for the link and the help . :)

 
Posted by vargas (not verified)
February 8, 2009 - 11:043 years ago

gotta admit i was a little nervous at first because nothin was happening on my phone but then it came back to life and i felt better lol works good thanks for the update

 
Posted by sporty (not verified)
February 8, 2009 - 17:493 years ago

I need help it my g1 always sends me to safe mode someone plz help does that have to happend plz guide me ......I try everything ...if u r pro plz help...this is my email...jbermudez214@gmail.com .....thanx

 
Posted by MArk (not verified)
February 9, 2009 - 22:142 years ago

Wow. Worked like a charm first time. Not much of a difference as far as i can see. But love the voice search. Thanks man was very easy to do

 
Posted by kurt (not verified)
February 12, 2009 - 08:122 years ago

will i still get the ota update after i manually do it? and what about future ota updates?

 
Posted by Dave (not verified)
March 2, 2009 - 16:562 years ago

For everyone asking, this update doesn't work for UK users currently on RC8. Following the instructions above didn't cause me any problems, but the handset will remain on RC8.

 
Posted by Logan (not verified)
February 6, 2009 - 14:523 years ago

Doesn't work for me :( How do I put it in the root of the sd card?

 
Posted by Yoshi (not verified)
February 6, 2009 - 15:103 years ago

You put it on the SD card but not in any folders... you also have to rename it as "update" all lowercase

 
Posted by Chris (not verified)
February 6, 2009 - 15:123 years ago

Worked great, thanks!

 
Posted by Xaviar (not verified)
February 6, 2009 - 16:093 years ago

Confirm. Worked for me! However it's probably a coincidence, but I'm having sync issues with my text messages. Can anyone confirm in long conversations that it's just me? ;) I'm stuck in an area on edge, so that probably has something to do with it.

The jailbroken release is out for rc33 already too! Updating my personal one with the jailbreak now.

 
Posted by Sireesha (not verified)
April 7, 2009 - 15:442 years ago

I have the exact same problem. I get a E:No signature (170 files)
E:Verification failed
Installation aborted.

Can anyone help me install to the latest android OS?

Thank you

 
Posted by hasse hansen (not verified)
February 6, 2009 - 16:223 years ago

i have problems with the release, when i press ALT+S im getting this.

Installing from sdcard... finding update package... opening update package... verifying update package... E: no signature (170 files) E: verification failed installation aborted

Anyone ?

 
Posted by Brian (not verified)
February 6, 2009 - 16:283 years ago

@hasse hansen: have you renamed the file to "update.zip" and placed it in the root of your SD card? The "root" is just placing it on the card, but not in any folders on the card.

 
Posted by Cathy (not verified)
February 6, 2009 - 17:023 years ago

Yoshi you are the shizz

 
Posted by Xaviar (not verified)
February 6, 2009 - 17:173 years ago

Jailbroken! For those who care RC33 is already jailbroken and available on xda developers. Works like a charm. Just finished that update on my personal phone ;)

 
Posted by slash (not verified)
February 6, 2009 - 18:443 years ago

worked fine for me. even cleared out my market cache.. haven't really played around with latitude yet, but seems to work.

 
Posted by player (not verified)
February 7, 2009 - 02:103 years ago

@ dope: Thanks bro for the tip on looking the file up in Astro!! I too found it was named "update.zip.zip". I fixed the name now works great!! I think the directions were wrong, the file should just be named "update".

 
Posted by Paul Roberts (not verified)
February 7, 2009 - 05:423 years ago

is there a UK version of this?

 
Posted by Michael Taylor (not verified)
February 7, 2009 - 09:543 years ago

Worked on the first try. Thanks!Now if only the cupcake package was similarly available for phones without root access. :)

 
Posted by inportb (not verified)
February 7, 2009 - 10:083 years ago

@player: the directions are correct; you're supposed to rename it to update.zip no matter how you get it done ;p

 
Posted by Max (not verified)
February 7, 2009 - 11:153 years ago

Can apply it on UK G1 with RC08?

 
Posted by genti (not verified)
February 7, 2009 - 11:483 years ago

it does not work for uk

 
February 7, 2009 - 12:173 years ago

[...] en Android Central que gracias a los chicos de XDA Developer community, está disponible la actualización RC33 para [...]

 
Posted by laura (not verified)
February 7, 2009 - 13:543 years ago

ive been having some problems idk wat it is but wen i try to update it sais that it cant be found not in the directory but im doing everything the way it is idk wat to do help anyone!

 
Posted by Shamim Islam (not verified)
February 19, 2009 - 11:272 years ago

im sorry to bother.. but i cant do the processs.. i've downlaoded the file. renamed it to "update" and unpluged from computer, den turned off g1. i have rc30 installed. and when i press home nd end key together all does is start up normally.. i press alt + l but doesnt work.. please help.

 
Posted by chris (not verified)
February 19, 2009 - 11:272 years ago

thank you to the people who said do not put .zip after i removed .zip it worked. tried like 15 times the other way. THANK YOU>

 
Posted by jared (not verified)
March 7, 2009 - 23:042 years ago

Works GRREEEAT!!! Thanks!!

 
Posted by Sonny (not verified)
March 8, 2009 - 18:312 years ago

i think im doing something wrong please help its not working it keeps saying not found on sd card

 
Posted by Sonny (not verified)
March 8, 2009 - 22:512 years ago

Matt thanks 4 that advice it worked!

 
Posted by lastiko (not verified)
March 9, 2009 - 16:302 years ago

Hello . Do you if its works for developper phone in france ?

 
Posted by kwrofttq (not verified)
February 25, 2009 - 21:372 years ago

dTMuXS swmbueqwafji, [url=http://bmpqyqffabnh.com/]bmpqyqffabnh[/url], [link=http://fovcgubskmsg.com/]fovcgubskmsg[/link], http://nqzxsjdhtqsi.com/

 
Posted by dudepr (not verified)
February 27, 2009 - 10:462 years ago

Thank....only rename the file "update" and work fine.

 
Posted by Rob Carter (not verified)
February 27, 2009 - 23:552 years ago

Very easy.... When you download this file, save it on your desktop. Right click on the file and rename it "update" Don't rename it update.zip, because it is already a zip file and will then be update.zip.zip, after you rename the file click on start, then "computer", which is right under "recent items" Just drag the file to the removable storage device which is actually your g1 phone and drop it in. Done. Works great.

 
Posted by Daniel (not verified)
February 28, 2009 - 08:062 years ago

So does it work in the UK or not?

 
Posted by dan goddard (not verified)
February 28, 2009 - 22:492 years ago

Working in the UK yet? Please someone

 
Posted by kaitlynD (not verified)
March 2, 2009 - 01:452 years ago

hey i have a mac and i did this and when i press ALT and S it says something about update.zip (bad) installation aborted.please help.

 
March 2, 2009 - 08:302 years ago

[...] tired of waiting for RC33 to come be sure to check out our great how-to article on how to update HERE. The RC9 package can be found [...]

 
Posted by Matt (not verified)
March 4, 2009 - 01:322 years ago

FOR THOSE HAVING PROBLEMS!!!

I am very computer savvy as I have been programming computers for 20 yrs now, but I still had aproblem with this update.

Here is the fix: after copying the file to your sd card, right click the file thats on your sd card and rename it to update

I had saved it on my desktop and renamed it to update, but using vista when I copied it to the sd card it named it update.zip, so I figured out to rename it after copying it.

Hope this helps

 
Posted by Akademist101 (not verified)
March 20, 2009 - 11:472 years ago

i press down the home and end key and it never showed the popup icon after i held it. it just kept on coming up with the screen t-mobile over and over again.

 
Posted by Anonymous (not verified)
March 29, 2009 - 21:222 years ago

How do I know if my google g1 is updated.

 
Posted by brittany (not verified)
April 5, 2009 - 22:442 years ago

i have tried this update a couple times now and it keeps saying that installation is aborted or failed,, i tried renaming the file to just "update" and took out the zip.. it still doesnt work.. can any1 help me out please i would really appreciate it.. thanks

 
Posted by Chris (not verified)
April 22, 2009 - 23:372 years ago

When i try to update i click alt+s and it says there is no signature (368 files) and that the verification failed and then aborted. can anyone please tell me either whats wrong or a step by step installation. thank you

 
Posted by HTC Dream (not verified)
May 24, 2009 - 10:312 years ago

Help please!!!!
I'm from singapore. i have a HTC Dream (G1)is locked by singtel singapore.

Model Number = HTC Dream

Firmware Version = 1.1

Baseband Version = 62.33.20.08U_1.22.14.11

Kernel Version = 2.6.25-01845-g85d4f0d
android-build@apa27 #27

Build Number = dream-stg-user 1.1 STG-RC8 128394
ota-rel-keys, release-keys

Can i follow the step to update/unlock my phone?

 
Posted by Anonymous (not verified)
May 29, 2009 - 23:492 years ago

after i press the atl+s it showed the a box pointing to the fone n its still on the triangle screen......

 
Posted by Jae.Cuelz (not verified)
June 1, 2009 - 22:522 years ago

Woah , i thought i had broke my phone . more then jus a few tries to get workingg . You have to press Alt S once you see a triangle with little phoe in the middle .

 
Posted by tiffany jewelry (not verified)
August 8, 2009 - 07:342 years ago

I never buy from replica handbags , the price is expensive and I always bought online.

 
Posted by zoe86 (not verified)
August 12, 2009 - 01:442 years ago

i need hlep asap i downgrades to rc 29 firmware 1.0 i was trying to get these justice league theme super tight ( to bad it didnt work) it turned my screen to a blinking white so now i dont know how to get the new update please help somebody i try this new update but its saying fail line some thing like it will start the update but it stops in like the middle its alraady root and everything

 
Posted by zoe86 (not verified)
August 12, 2009 - 01:452 years ago

i need hlep asap i downgrades to rc 29 firmware 1.0 i was trying to get these justice league theme super tight ( to bad it didnt work) it turned my screen to a blinking white so now i dont know how to get the new update please help somebody i try this new update but its saying fail line some thing like it will start the update but it stops in like the middle its alraady root and everything

 
Posted by Anonymous (not verified)
August 13, 2009 - 17:352 years ago

ok, umm. what was the update supposed to do? cuz i downloaded as untructed and it didnt make a difference rly..the whole thing in the beging when turning on was there and updated succesfully but i dont see a difference..plz help! wasnt there supposed to be an onscreen keyboard?

 
Posted by wedding dress factory (not verified)
December 2, 2009 - 02:092 years ago

Hello,welcome to Wedding Dress Factory
now!!!where you can be charming on the ceremony. We are pleasure to provide all kinds of styles to you, , bridesmaid dresses
, prom dresses
, cocktail dresses
, flower girl dresses
, mother of bride dresses

 
Posted by Tom Barrister (not verified)
February 4, 2010 - 02:492 years ago

For those of you having problems getting ALT+L to work, remember that, after turning off the G1 and turning it back on, you need to HOLD DOWN the Home key while it's booting, until you see the big triangle with the phone in it. Then press ALT+L and ALT+S as above.

 
Posted by niall (not verified)
April 3, 2010 - 18:511 year ago

Hi

I have downloaded several updates for the G1 but when they are installing they seem to throw up errors and abort. Does anyone have a link to an update that still works?

Thanks