This worked on my ally running 2.2 Froyo with Cricket flash---Its good for those of you needing to change your primary Google account and dont want to lose any flashing or apps---I only lost the emails and contacts from the primary account so I suggest you back them up if you want to keep them.
You can do this if your phone is rooted:
All you have to do is use Root Explorer and go to /data/system/ find accounts.db and rename it to accounts.db.bak so I could just name it back if I had a problem instead of doing a restore. I also did a Nandroid backup.. Reboot your phone and goto settings>accounts and sync>add account and your good to go!!!!
*You can use AntTek Explorer instead of Root Explorer--its free
**I would do a NANDROID backup before, just in case you delete the wrong file accidentally.
You can do this if your phone is rooted:
All you have to do is use Root Explorer and go to /data/system/ find accounts.db and rename it to accounts.db.bak so I could just name it back if I had a problem instead of doing a restore. I also did a Nandroid backup.. Reboot your phone and goto settings>accounts and sync>add account and your good to go!!!!
*You can use AntTek Explorer instead of Root Explorer--its free
**I would do a NANDROID backup before, just in case you delete the wrong file accidentally.