I am not responsible of any problem you may face using those files. You must know what you are doing when using those files, if you don't, don't use them.
Froyo release FRF85B
Update using official patch file
You
must be runnning the
stock FRF83 release with
stock recovery. Copy that file to the root of your sdcard, rename to update.zip, launch recovery (power on with volume down held), press power and volume up when the warning triangle icon appears then select 'apply update.zip'.
Download:
Google
Update.zip to flash with custom recovery
This is the totally stock FRF85B repacked as update.zip. The radio hasn't changed since FRF50, so if you are using it, you can keep it and install the noradio version.
Download:
- without radio image:
4shared -
multiupload (md5sum: 239237c5d59ba14d50ca4c3e614e0e13)
Root
To root FRF85, just flash this
update.zip (df9bac43866eb048479fa16fa1b559dd) (contains busybox, superuser.apk, su, unsecured boot.img)