How-to- Root, Hack, and Flashing your G1/Dream Read first!!

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haitiankid4lyf

Senior Member
May 25, 2008
268
0
So my G1 is lost on the island of RC30. Do I have any current hope of rescue or am I just going to be hanging out with the others until a new hack is found?

If I were you, I would take the chance of going into your T-Mobile store and saying you are having issues with connection etc. HOPEFULLY you will get a new unit and it will have RC29

it would be better if you called, i believe its easier. just tell them after you updated the phone it is often freezing, losing connection and restarting, (tell them its fully charged also) tell them you did a factory reset and it did not help
and that with no apps installed your phone is running a lot slower than "your friends" phone who has 40 apps installed. they should send you out a replacement
 

coolbho3000

Retired Senior Recognized Developer
Dec 26, 2008
897
785
When I try to root my phone I get a "su: permission denied". The answer probably is very obvious but I cannot find it.
 

ashshlay

Senior Member
Jul 27, 2003
99
10
Thank you for the update and posting the link to the RC29 nbh file to this thread. You rock Koush! I'm so excited...
 

rynosaur

Senior Member
Nov 29, 2008
765
28
Dekalb
When I try to root my phone I get a "su: permission denied". The answer probably is very obvious but I cannot find it.

That happened to me the first time I tried to flash-up to JF RC30 v1.2. Something didn't take, rebooting hung up several times; I'm actually surprised I didn't brick the phone, back in the days before the engineering bootloader was available :)

I simply re-downloaded JF's mod, re-loaded it on my test card, and started the recovery console update loader again. Then I had su access.
 

naack

Senior Member
Mar 28, 2005
194
7
i keep getting no image file. :(
i formated the sd card over and over ( fat32) also changed the sd card still no luck still trying...

any tips?
 

richbayliss

Senior Member
Jun 18, 2006
122
10
for the tc5 rc8 i keep getting

no signature (1 files)
verification failed

any ideas

Using this NBH file I just did the following:

1) Dropped from TC5-RC8 to RC7 (giving root)
2) Flashed the modified recovery partition
3) Flashed the engineering bootloader (essential)
4) Flashed to JF 1.3 RC8

Awesome! Shame I already ordered the ADP1!
 

jashsu

Senior Member
Nov 15, 2008
1,849
20
For those getting errors make sure you are properly dismounting after copying over usb mount. Also it couldn't hurt to run MD5 checksum on the file after transferring to make sure it made it across the USB cable intact.

Here are checksums:

53840b90a0fe1bfab19fab8ef8fb9724 *DREAIMG_TC4-RC29.NBH
4f0efb2037524a06bda26f286bba474d *HappyNewYear.zip

2f02dd9a3b7c7f2fe058047b9c7a0245 *DREAIMG_TC5-RC7.NBH
b253b71fad2ed0352bcb58c4966b9a25 *HappyNewYearUK.zip
 

veda_sticks

Senior Member
Dec 6, 2006
326
1
Glasgow
www.myspace.com
great news!!!!! Im installing this as we speak. I had to remove my card and put it in a card reader, format to fat32 before it would work. Just waiting on it finishing.

Will be installing the moded rc8 afterwords and then i can start playing :)

Update finished, now booting up :)!!!! G1 is showing......... Now i got android loading screen...... yes its loaded up.

Now for the rest of the updates.

Many thanks
 

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  • 8
    Why should you root your Dream/G1?

    Well, hopefully one of those reasons convinced you to get root access on your phone!


    Preparing to Get Root on your Phone
    Getting root on your phone involves exploiting a security hole that existed in an early version of Android. The versions with the security holes are known as RC19, RC28, and RC29 (or RC7 or lower for UK phones). As of RC30 (RC8 on UK), Google patched the security hole so that your phone can not be rooted (don't worry, we can still root it!).
    To check your version, go to the Home Screen, click your menu button, choose "Settings", and then click "About phone". You will then see the following screen:
    RC30.png


    If you have US-RC30/UK-RC8 or higher, you will first need to downgrade your phone to a previous version. (Skip these steps otherwise)
    1. Format your phone's SD card to FAT32 mode:
      • Hook your phone up to your computer using a USB cable and then wait for the notification to show up in your title bar of your phone.
      • Click the notification, and then click "Mount".
      • A new removable disk should show up on your computer. Right click it and select Format, and select FAT32 as the file system type.
    2. Download and unzip the RC29 or RC7 image file. Copy the DREAIMG.nbh file to the SD card. (RC29 for US, RC7 is for UK)
    3. Turn the device power off.
    4. Hold Camera button, and press Power button to entry boot loader mode. You should see a gray/white screen with instructions to flash your phone with the update on your SD card. If you don't see that, make sure you followed the instructions properly.
    5. As per the on-screen instructions, press the Power button to start upgrade procedure. DO NOT DO ANYTHING TO INTERRUPT THIS PROCESS.
    6. After it is finished, perform the restart your phone.


    Rooting your RC29 or lower phone:
    On RC29 phones and lower, anything you type into your keyboard is also being run in a hidden console with root permissions. More information regarding that at the bottom of this post. But, to get root access, do the following:

    Instructions:
    1. Download recovery.img or the new version by Amon recovery-RA-dream-v1.5.2.img and copy it to your SD card (see the previous instructions on how to copy from your computer to your Phone's SD card).
    2. Download the Hard SPL and copy the zip file to the SD card.
    3. All files must be on the root of your SD card.
    4. Restart your phone. Wait for your phone to start up fully and show the home screen.
    5. After your phone starts up, hit the enter key twice, type "telnetd" and press enter. (Yes, it will start up a contact search, don't worry. Just type it.)
    6. Download an Android "Telnet" application from the Market and connect to localhost.
    7. If you connect successfully, you will have a root prompt "#".
    8. Type the following into Telnet (these commands will give you root access easier in the future):
      • mount -o rw,remount -t yaffs2 /dev/block/mtdblock3 /system
      • cd sdcard
      • flash_image recovery recovery.img
      • cat recovery.img > /system/recovery.img
    Now you have root!

    What To Do Now That You Have Root
    Now that you have root, you will want to apply "Hard SPL" to your phone. HardSPL is what will allow you to apply flash images from other regions (like UK on US phones, and vice versa), create full backups of your phone, install the latest build from the Android source, and usually resurrect your phone if it is "bricked". You have already downloaded the file to your SD card, so now you can apply it.

    1. Power off your phone.
    2. Start up in recovery mode by holding home and pressing power.
    3. You will now enter recovery mode. You should see an exclamation.
    4. If you do not see a menu on screen, press Alt-L to show the menu.
    5. Press Alt-S to apply the update from the SD card.
    6. After the update is complete, hold Home and press Back to restart.

    And now, the last step! You are still running an old version of Android, but you want to upgrade to the latest and greatest update! You can do this, and not lose root by downloading modified versions of the updates.

    First, choose a modified image from the list below:

    ADP1.1: (md5: bacc58302e0b239d66c7bcc8db6c434b)
    http://jf.odiness.com/v1.41/JFv1.41_ADP1.1_BuildEnvironment.tar.gz
    http://android-dls.com/forum/index.php?f=24&t=241&rb_v=viewtopic
    http://andblogs.net/2009/01/jesusfrekes-14-images-are-out/

    RC33: (md5: f24b6c237775147cb4bc42efc2393973)
    http://jf.odiness.com/v1.41/JFv1.41_RC33_BuildEnvironment.tar.gz
    http://android-dls.com/forum/index.php?f=24&t=241&rb_v=viewtopic
    http://andblogs.net/2009/02/new-rc33-based-images-from-jesusfreke/

    RC8: (md5: de2d0d34adbb4015ee3aa5e4e7ca3c07)
    http://jf.odiness.com/v1.41/JFv1.41_RC8_BuildEnvironment.tar.gz
    http://android-dls.com/forum/index.php?f=24&t=241&rb_v=viewtopic
    http://andblogs.net/2009/01/jesusfrekes-14-images-are-out/


    1. Download the image.
    2. Rename it to update.zip.
    3. Copy it to your phone's SD card.
    4. Turn your phone off.
    5. Start up in recovery mode by holding Home and pressing Power.
    6. Press alt-W to wipe your device. (You need to do this, or the device may hang at the flashing Android screen)
    7. Press alt-S to apply the update.

    And that's it! Remember to check the links up top to learn how to use root to do the advanced things I mentioned.
    3
    Rooting, Hacking, and Flashing your G1/Dream

    Reserved for future posting
    1
    I have att, I cannot get to the home screen because I do not have a t-mobile data plan so my gmail gets rejected.

    Read this thread http://androidcommunity.com/forums/f41/how-to-use-your-g1-on-at-and-t-without-a-data-plan-8735/
    1
    try this: http://files.lucidrem.us/jf/ROOT/g1_root.txt

    i made some abbreviated directions that some people have found very useful

    So, I have a Dev Phone1, and stupidly let it apply an OTA update to 1.5. It appears that this (of course) didn't use the rooted version, so here I sit with a Dev phone that's not rooted on version 1.5. My question is does this procedure work with 1.5? My thoughts are to use this to downgrade it to a rooted version of RC33, then get JF's 1.5 build.

    Sound about right?
    1
    dream_devphone-userdebug 1.5 crb21 147201 test-keys



    can i root??????

    you are already 'rooted'
    you just need to read http://xdaforums.com/showthread.php?t=831139