Secret Codes Of Sony Xperia Series All Models Phones, Hidden Code of Xperia Here i am going to show you how to access the internal function of Sony Xperia Touch screen android phones for testing the various hardware parts of your phone if it is working properly or not with the help of this secret code you can test LCD, vibration, camera, sensor (accelerometer sensor, proximity sensor, magnetic sensor), touch screen, speaker, earphone, sub key, etc... if you have any hardware problem with your phone you can identify with this code if it is working or not to do this follow the steps below. These codes are compatible with Sony Xperia Z, Xperia J, Xperia P, Xperia U, Xperia ION, Xperia S , Xperia E , Xperia L, Xperia tipo , Xperia arc, Xperia zola and any other model of sony xperia series . Then dial the secret code *#*# 7378423#*#*. After dialing the code you will get a sc reen with options of service info,service setting, service test, customization setting. Servce Info - In this you can get model info, software info, SIM lock and configuration Service setting Service Test - In this option you will get most of the test for your mobile like LCD, vibration, camera, sensor (accelerometer sensor, proximity sensor, magnetic sensor), touch screen , speaker, earphone and much more. Customization Setting These codes will work on all the models of Xperia Series. Sony Xperia Tipo Sony Xperia Tipo Secret Codes These are sony xperia secret codes, which will open hidden menus on your phone. To activate these codes, simply open the phone-dial menu, and then dial the code just like you're about to make a phone call. I think these codes won't harm your phone, but do be careful, back up first, do at your own risk. Code Effect *#*#7378423#*#*Service Menu *#*#4636#*#* Testing Menu *#*#8255#*#* GTalk Service Monitor *#06# Show IMEI