Starting from Android Marshmallow and above, simply changing the ro.product.model entry in /system/build.prop will not change the device's name everywhere. The build.prop change can only be seen in Settings > About phone.
Introduced in 6.0, Android stores your device name in an additional location, in addition to the build.prop entry. It is stored in a database in your phone's memory. The value in the database is populated the first time you boot up your device (after installing ROM for example), so even if you alter the device name in build.prop, apps can still detect your "old" device name through the database entry.
In the past, the database was stored in a file, but since Marshmallow Settings Storage (com.android.providers.settings) stores a bunch of your phone's settings in memory. Here is how you can change your device's model name.
1. You should modify the ro.product.model entry your /system/build.prop if you haven't already:
Example:
2. Next, connect your device to the computer, make sure you have ADB installed.
Alternatively, you can use Terminal Emulator on your device. Run the commands below as root user, but do not include the adb shell part.
3. Execute the following to see the device name stored in the device's Settings database:
It should return your current device name, <DEVICE_NAME>.
4. Replace the existing model name with a new one:
For example, if I want to change my device name to My Phone Model Name, I would issue the following command:
6. Now check to see the device name is updated (same as first command)
It should now return the updated device name. E.g, My Phone Model Name
Next, reboot your device and apps should correctly detect your new device name.
I hope this helps! Feel free to leave any questions or comments in this thread.
Additional Resources:
@piit79 has a similar tutorial for changing your device's ID, also for Marshmallow and above:
https://forum.xda-developers.com/ne...android-id-t3219345/post63168322#post63168322
Introduced in 6.0, Android stores your device name in an additional location, in addition to the build.prop entry. It is stored in a database in your phone's memory. The value in the database is populated the first time you boot up your device (after installing ROM for example), so even if you alter the device name in build.prop, apps can still detect your "old" device name through the database entry.
In the past, the database was stored in a file, but since Marshmallow Settings Storage (com.android.providers.settings) stores a bunch of your phone's settings in memory. Here is how you can change your device's model name.
1. You should modify the ro.product.model entry your /system/build.prop if you haven't already:
Example:
Code:
ro.product.model=My Phone Model Name
2. Next, connect your device to the computer, make sure you have ADB installed.
Alternatively, you can use Terminal Emulator on your device. Run the commands below as root user, but do not include the adb shell part.
3. Execute the following to see the device name stored in the device's Settings database:
Code:
adb shell settings get global device_name
4. Replace the existing model name with a new one:
Code:
adb shell settings put global device_name "<NEW_DEVICE_NAME>"
For example, if I want to change my device name to My Phone Model Name, I would issue the following command:
Code:
adb shell settings put global device_name "My Phone Model Name"
6. Now check to see the device name is updated (same as first command)
Code:
adb shell settings get global device_name
It should now return the updated device name. E.g, My Phone Model Name
Next, reboot your device and apps should correctly detect your new device name.
I hope this helps! Feel free to leave any questions or comments in this thread.
Additional Resources:
@piit79 has a similar tutorial for changing your device's ID, also for Marshmallow and above:
https://forum.xda-developers.com/ne...android-id-t3219345/post63168322#post63168322
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