How to unlock a Sony Ericsson phone for free

Why pay to unlock your Sony Ericsson phone when it can be done for free? Never have to venture down to that dodgy phone shop under a railway bridge, and spend as much as £20 again!

A2 Unlocking

For A2 based Sony Ericsson phones, follow this link: Unlocking SE A2

C510, C702, C901, C902, C903, C905, G905, G705, K630, K660, K850, K858, T700, TM506, V640, W595, W705, W715, W760, W890, W902, W908, W910, W980, Z750, Z770, Z780

DB2020 (and others) Unlock & Debrand

For db2020 based Sony Ericsson phones, follow this link: Unlocking SE DB2020

K530, K550, K610, K618, K770, K790, K800, K810, K818, S500, V630, T650, W580, W610, W660, W710, W830, W850, W880, W888, Z610, Z710

Other phones that may/should work with the DB2020 method: K608, K600, M600, P990, V600, V800, W900 W950, Z800, Z1010 ,D750, J300, K300, K310, K500, K510, K700, K750, S700, S710, W300, W550, W600, W700, W800, W810, Z520, Z525, Z530, Z550, K320, W200, W300, Z550, W810, K310, K510

Turning a K550 into a W610

You may find this useful, turn a K550 cybershot into its more expensive brother, the W610 walkman phone. Now you can have the excellent walkman player, flash menus, etc. This will also debrand the phone! This can be used in conjunction with the DB2020 unlock. K550 to W610