please help me someone

[maddog17]

can someone help me to edit my nokia .fls full flash file ive edited the full flash file using hex workshop and then put it through a nfree program that corrects to ppm and all the others, then flashed it to my phone but when i do that my phone switches on but has no network and restarts in about 30 seconds every time.

does anyone know whats going on with this.

baisictly i want to edit the writing on my phone like a 3330. when you enter the 1 of the options of the nokia 3330 it will have (phone book) i know i can change the name to something else but cant get it going i get all the problems above can anyone help its really argunt.

Thanks alot for your time.
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Maddog17