http://tipsneeded.com/redsn0w-096-b6-download-redsnow/
這裡寫的, 用SAM可以解鎖, 還可以增加電池效能(即使開了push notification)
所以 redsn0w 0.9.6 b6 增加了 Deactivate 選項
至於怎麼安裝 SAM , 請到 http://www.bingner.com/SAM.html
記得要先安裝sam 再 Deactivate
- Add http://repo.bingner.com as a repo in Cydia
- Install "SAM" and "SAMPrefs"
- Follow the steps in Troubleshooting/Hacktivated with redsn0w or PwnageTool
- Go to Settings > SAM and touch "De-Activate iPhone"
- Activate with iTunes
不過我還沒試, 看起來沒有講到 解gps的問題



