Want to unlock a Sony Ericsson A8i? Our guide shows you how to unlock any Sony Ericsson A8i that works off of a SIM card. These SIM based cell phones can sometimes come with a SIM lock the prevents them from working with other carriers. So basically, you cannot switch carriers from say AT&T to T-Mobile. However, by using an unlock code you can remove this SIM lock on your Sony Ericsson A8i. Please note it is possible this SIM lock already is removed on your mobile phone but not likely unless explicitely stated. In order to get an unlock code for your A8i you will need your mobile devices unique IMEI number:
How To Find Sony Ericsson A8i IMEI Number
1. Type in *#06# on your Sony Ericsson phone.
2. Now hit enter or send.
3. The number output (usually 15-digits) is your Sony Ericsson A8i’s IMEI number which you can now use to get an unlock code.
You can now probably call up your current cell phone carrier and ask for a free unlocking code. In exchange, they will need your A8i’s IMEI number you get earlier. But if this method doesn’t work then I suggest you review the of the unlock services provided at the end of this post.
Once you have your unlock code, you can being to fully unlock your Sony Ericsson A8i. Simply follow the steps below and you will have your own Sony Ericsson A8i unlocked to any GSM carriers.
Unlock Sony Ericsson A8i (SIM Unlock)
1. Power your Sony Ericsson mobile with an unaccepted SIM card inserted.
2. Press the left arrow 1 time
3. Press the asterisk (*) key 2 times
4. Press the left arrow 1 time
5. Your mobile phone should display: ‘Personalize with MNC2′
6. Enter your Sony Ericsson unlock code