Updating a 7110

[Ryanmt]

My 7110 keeps crashing, its firmware 4.80 and i want to update it but first im gonna need a datacable

Will the universal type work?.. this is what im looking at


BRAND NEW HIGH QUALITY NOKIA/SIEMENS CABLE KIT.

Inlcudes serial connector with end connectors for

Nokia

*
3310/3330/3410
*
3210
*
8210/8250/8850/8890/8290
*
5110/nk402/5130/6110/6150/6210/6250/7110

Siemens

*
One connector that fits all siemens phones (They all have same fitting)

also what are the risks of flashing a phone, can i totally kill it? whats the likleyhood of it all going tits up on me etc..

Thanks :)

edit: what software do i use aswell?