Android系统的字体包路径为手机存储\system\font，其中的三个字体包分别对应的字体如下:
DroidSans.ttf 系统默认英文字体
DroidSans-Bold.ttf 系统默认英文粗字体
DroidSansFallback.ttf 系统默认中文字
1. 替换/安装android系统字体方法：
Missing Fonts (or how to get Opera Mini to work on 1.5 and 1.6)
fonts are missing also on zacpod rooted rogers 1.6 firmware.
1. Root your Phone
2. Go and download the fonts (click on "raw" on the last column of the listing).
3. adb remount
4. adb push DroidSans.ttf /system/fonts/DroidSans.ttf
5. adb push DroidSans-Bold.ttf /system/fonts/DroidSans-Bold.ttf
6. adb push DroidSansFallback.ttf /system/fonts/DroidSansFallback.ttf
adb shell And run these on the phone (optional):
# cd /system/fonts
# chmod 644 DroidSans*
# mount -o remount,ro /dev/block/mtdblock3 /system