Use case:
You want to set the "Customize your Kindle" settings without registering your device.
The Kindles have a tendency to 'call home' whenever Wifi is turned on.
This will cut down on that habit (but it takes the BBB firewall to stop it):
In the top level of the USB visible mass storage, add this filename:
WIFI_NO_NET_PROBE
All uppercase, no file extension, no contents
Of course your best protection (and simplest) is to leave 'Airplane Mode' ON.
The registration information file is:
var/local/java/prefs/reginfo
If your device has never been registered, you will not have one.
In that case, make one.
In the following, you will notice one more key=value pair than shown in the 'fake register' thread.
That pair (userId= ...) was added sometime during the 5.6.x firmware series.
Code:
#Wed May 06 04:58:24 GMT 2015
givenName=Hacker
userId=amzn1.account.XXXXX9XXXX8XXX7XXX5XXXX4XXXX
deviceName=Hacker's Delight
userName=Hacker Homey
deviceEmailAddress=hackerh_2016@kindle.com
Now you only have to use your choice of values, keep them in the same pattern as above in case the firmware is fussy about the pattern.
Note: running:
Code:
chown 9000:150 reginfo
probably wouldn't hurt.
**IF** you let your Kindle call home, the above will not match what they have in their database for your device, and their database always wins.
I.E: Expect the above file to be trashed or deleted if your Kindle calls home.
If the above doesn't show up in your settings -
then re-boot the Kindle (I suppose that just re-starting the framework would do, but I didn't try that).
Edit:
Confirmed working on 5.7.4.1
NiLuJe has a new nickname: Hacker Homey
and his new PW-3 is named: Hacker's Delight
Everybody else, make up your own identity - this example one is in use.
Now:
Menu -> Settings -> Device Options -> Personalize your Kindle -> Advanced Options
shows up in the menu tree and can be used.
I am in a "Wifi Free" zone (I control the only A.P. that is available, and it is off) - this device has never touched a network
And yes, it requires a reboot if your changing that reginfo file with a text editor.
Since the overall system isn't being given any file change notifications (they must not have the file registered with the kernel's notify sub-system).
Now, onto playing with voiceview (with my dongle, NiLuJe's is still 'in the mail').