Re: [tlug] Rooting the Android phone rocks! (Also: screw Docomo!)

["Nikolay Elenkov" <nick@example.com>]

2010年 11月 22日（月）4:58 pm に Shawn Brown さんは書きました：
>>> Updates are pushed by carriers, so in this case, it's Docomo. 2.2.1 is
>>> the
>>> update released by T-Mobile for their MyTouch 3G, not all carries that
>>> have Magics have released updates.
>
> Even though the MyTouch is a sapphire, the OTA files for the MyTouch
> don't work on the ION (both have the 32B board like the ht-03a) -- I
> just tried.
>
> http://www.intomobile.com/2010/11/04/install-android-2-2-1-froyo-mytouch-3g-tmobile/
>

I guess the official update is using binary patching and expects a certain
version (the one released by T-Mobile) to work. If you install the
original T-Mobile ROM, it *should* work. You can try to downgrade like it
says here:

http://komugi.net/archives/2010/10/13203212.php

I haven't tried any of this though.