JBook2 is an Android app developed by Akira Iwamoto.

JBook2 first became available on 17 Jun 2012. It is estimated that JBook2 has been downloaded between 100000 and 500000 times from the Play Store.

JBook2 1.0.27a requires the following permissions:

Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.

Allows access to the list of accounts in the Accounts Service.

Allows modification of the telephony state - power on, mmi, etc. Does not include placing calls.

Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether.

Allows an application to read the user's call log.

Allows an application to read the user's contacts data.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows an application to write (but not read) the user's call log data.

Allows an application to write the user's contacts data.