Phone version 2.1 contains many bug fixes and improvements, including the following: • decrease in call set-up failures and call drops • significantly improved battery life for most users • dramatically reduced time to backup to iTunes • improved email reliability, notably fetching email from POP and Exchange accounts • faster installation of 3rd party applications • fixed bugs causing hangs and crashes if you have lots of 3rd party applications • improved performance in text messaging • faster loading and searching of contacts • improved accuracy of the 3G signal strength display • repeat alert up to two additional times for incoming text messages • option to wipe data after ten failed passcode attempts • Genius playlist creation
Mi Telcel 3G está 'jailbroken' en este momento, así que después de la actualización se volverá a bloquear. Tengo aplicaciones de Cydia lo que hace fácil su respaldo: Backup- SSH into iPhone
- Backup folder /etc/apt/sources.list.d
- Run: dpkg -l > dpkg.txt
- Backup dpkg.txt
- Edit dpkg.txt and leave only the package numbers
- SSH into iPhone
- Restore folder /etc/apt/sources.list.d
- Upload modified dpkg.txt
- Run
- apt-get update
- apt-get install `cat /tmp/dpkg.txt`
- reboot
