how can i unblock my sony ericsson k750i to work on all networks ?

Answer 1

1) Contact the network it is locked into and request they unlock it, this can be expensive.
2) Local high street mobile shop, they have the ability to unlock most phones, they will charge you for the service.
3)Local market, many phone dealers will unlock phones for a small fee.
4) Internet sites offering codes sent to phone, but be aware that not always successful and you may have no comeback.
5) Internet search engine for sites that carry out unlocking on their premises, this will require you to send your phone to them, allow for the cost of sending and return postage, but should be guaranteed

Answer 2

You can take it to your local phone shop. It costs around £5-10.
You can find an unlock code for your phone by typing it into Google.

Answer 3

I had mine unblocked in a open market Phone stall It works ok on any network.

Answer 4

i've always unlocked my phones using this site www.mobileliberation.com, the codes have always worked and it only costs £1.79. I once had a problem and emailed them and they suggested a fix but still gave me a refund just in case, briliant site

Answer 5

go to your local phone shop it costs about £10

Answer 6

You can go to a phone shop and ask them to unlock it for you. or alternatively, you can go to this website:

http://www.unlockyourmobile.org/