Author: snake2903
After flashing disconnect the phone and remove the battery and exit and restart Far manager.Insert battery and connect the phone like you did before. After connecting the phone go to FS.

Now go to the tpa/preset/custom/ folder on the phone (left side). on right side found folder where are your customisation files(customisation files are in download section, found wich one you need). Now copy all those files from right to the phone (left side), but don't select drm folder or files will be copied in that folder. 
After copy is complete go back and exit FAR.
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Optional:
You can customise customize.xml file and put something you want. Name of phone, operator name...
Open Customize.xml and scroll until you found this:
<?xml version="1.0" encoding="UTF-8"?>
<customization>
<info>
<pcr-registered>2005-05-24T13:06:00</pcr-registered>
<pcr-created>2005-05-24T13:26:37</pcr-created>
<created-by>23048311</created-by>
<customization-pm>Steve Parker - fishstench.co.uk</customization-pm>
<pcr-id>22760</pcr-id>
<pcr-revision>RA3</pcr-revision>
<cda-number>CDA102338/16</cda-number>
<cda-revision>R5A</cda-revision>
<model>W750i</model>
<country>United Kingdom</country>
<operator>02</operator>
<language-variant-name>WorldWide</language-variant-name>
Change the ‘<customization-pm>’ to your name or whatever you want. Change the ‘<cda-number>’ to the number you entered into the Flasher program. Change the ‘<country>’ to your country, ‘<model>’ this can be anything, ‘<operator>’ keep this the same as the operator that you are on.