[Sony Cross-Device General] Marília de Oliveira:
Hello friends and visitors the most trusted android around the world * - * Well I'll do one more simple and easy tutorial. I will do everything to better detailed understanding of all, carefully read and will give everything right. Come :D

Requeriments

*Apktool or similar to compilation and decompilation of apps

*Framework and SemcGenericUxp installed on your pc

*Notepad++

*Calm, attention and patience

Guide 1 Part

1 - Decompile your settings.apk

2-Navigate to the folder >>res/values<<

3- Locate and open the xml called >>strings.xml<<

4-Add the codes below at the end of your strings.xml

<string name="rom_version">Rom Version</string>
<string name="rom_developer">Developer</string>
<string name="rom_name">Rom Name</string>
<string name="rom_name_main">Xperia Performance Max Ultra™</string>
<string name="rom_version_main">Finality Update</string>
<string name="rom_developer_main">Marilia de Oliveira™ @XdaDevelopers</string>

5-Added you can save and close​

See your image should stay the same​

Guide 2 Part

1 - Decompile your settings.apk

2-Navigate to the folder >>res/xml<<

3- Locate and open the xml called >>device_info_settings.xml<<

4-Add the codes below at the end of your device_info_settings.xml

<PreferenceCategory android:title="Custom ROM Details" />
<Preference android:title="@string/rom_name" android:key="rom_name" android:summary="@string/rom_name_main" style="?android:preferenceInformationStyle" />
<Preference android:title="@string/rom_version" android:key="rom_version" android:summary="@string/rom_version_main" style="?android:preferenceInformationStyle" />
<Preference android:title="@string/rom_developer" android:key="rom_developer" android:summary="@string/rom_developer_main" style="?android:preferenceInformationStyle" />
<PreferenceCategory android:title="Sony Xperia Details" />
<Preference android:title="@string/model_number" android:key="device_model" android:summary="@string/device_info_default" style="?android:preferenceInformationStyle" />
<Preference android:title="@string/firmware_version" android:key="firmware_version" android:summary="@string/device_info_default" style="?android:preferenceInformationStyle" />
<Preference android:title="@string/fcc_equipment_id" android:key="fcc_equipment_id" android:summary="@string/device_info_default" style="?android:preferenceInformationStyle" />
<Preference android:title="@string/baseband_version" android:key="baseband_version" android:summary="@string/device_info_default" style="?android:preferenceInformationStyle" />
<Preference android:title="@string/kernel_version" android:key="kernel_version" android:summary="@string/device_info_default" style="?android:preferenceInformationStyle" />
<Preference android:title="@string/build_number" android:key="build_number" android:summary="@string/device_info_default" style="?android:preferenceInformationStyle" />
<Preference android:title="@string/selinux_status" android:key="selinux_status" android:summary="@string/selinux_status_enforcing" style="?android:preferenceInformationStyle" />
<com.sonymobile.settings.preference.IncludePreference settings:include="@xml/somc_add_device_info_settings" />
</PreferenceScreen>

5-Added you can save and close​

See your image should stay the same​

>Finally compile your settings.apk and then sign<​

Screenshots My Settings​

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Small Note​

To be based on the images above, noting that the names can be changed look example !

<string name="rom_version">Rom Version</string>

<string name="rom_version_main">Finality Update</string>

Altered Modifications

<string name="rom_version">Jelly Bean Version</string> [This and the title name]

<string name="rom_version_main">Update ROM</string> [That and the name that sits below the title]

Well that's all, it was explained as possible, any questions send me a question or a PM I'll be happy to help. Thank you and good luck to all :D

Do not forget to give me a thank you [:good:], it will be great for me because somehow will encourage me to keep my work and create new roms and mods! Thank you all

So far no bug was found. I ask you please file a bug found that I can fix. Thank you​