Android Tips
How to install a new Certificate Authority
Upload the certificate in to the sd card:
adb push CA.crt /sdcard/
Go to Settings -> Security -> Trusted Credentials -> Install from Storage …
The certificate has to be in DER format. To convert from PEM to DER :
openssl x509 -inform PEM -outform DER -in CA.pem -out CA.crt
How to backup the device content
Use the following command:
adb backup -apk -shared -all
And follow onscreen instructions.
To recover the backup use the command adb restore
. To selectively restore things user the scripts from here (backup must not be encrypted).