navychop said:PIN coding might be the most you can do.
JAG72 said:I am not sure you can encrypt an iPhone but I know that Android can be encrypted right from the OS itself.
How? I have gingerbread and was looking for this and I can't find the enabled button or choice.
I do see that option on my new ICS Evo 4G LTEIt may be an ICS only option but you can go to settings - Storage - Phone storage encryption.
I do see that option on my new ICS Evo 4G LTE
Not sure I want to, however, as once you do it, you can't undo it.
Do you mean password to unlock the phone?
Pepper said:iOS is an encrypted system, and further protected when you enable a passcode. iOS: Understanding data protection
This applies to iPhone 3GS, iPod 3G, and all iPad (and newer models of each)