Install english on chinese 2.2 android tablet

[taxidermyone]

I need help to reinstall english on the chinese 2.2 tablet generic-eng 2.2 froyo ver 1.5.5-20110920.083830 2.6.32.9 -default.
I was going to sell it to a friend and did a factory reset. That was dumb now everything in chinese. I went in settings and changed keyboard to english. Everything else on it is chinese. can anyone walk me through this. Thanks for your time
Leland James