1. SAFE MODE
·
Safe mode allows you to turn on the device
with third-party apps disabled. Then you can easily remove all apps that maybe
causing a conflict or a software problem.
·
First
way to enter Safe mode, press the power off button. From the Power off menu,
tab and hold "Power off" option, until you see "Reboot to safe
mode" menu.
·
Second
way - turn off the phone. Turn it on and when you see the Xperia logo, press
and hold the volume down button until the phone load Safe mode.
·
To
get out of the safe mode, simply turn off and turn on the device.
2. HIDDEN TEST MENU
·
To
enter into Test menu, open the Dealer app and enter this code: *#*#7378423#*#*
·
From
here you can test Cameras, Microphones, Loudspeakers, Earpiece, Touchscreen,
Display, GPS, Accelerometer, Proximity switch, Pressure sensor, Compass,
Gyroscope, etc. Also you can find information for the Firmware, SIM lock
status, Working bands, etc., and do a Factory reset (Reset customization).
3. HARD AND SOFT RESET
·
Soft
reset - Because, for this models you can't remove the battery, Sony provide you
physically reset button. You can use it, if your device freeze. This will not
affect your data and settings.
·
If
your device crashes, freezes or if you have a problem with the Android OS, you
can perform a Hardware reset. This will delete all personal data and will set
the device into factory settings.
4. DEVELOPER MENU
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Developer
Options have many features for app developer to test an app on their device
from PC via ADB. From this menu you can activate USB Debugging mode. On more
recent versions of Android, the developer options have been hidden.
·
To
enable Developer options, go to Settings - About phone. Navigate to the bottom
and you should see Build Number. Now tab it 7 times and ... "You are now a
developer." :)
5. RETAIL DEMO MODE
·
In
this mode the phone start demo video and do this every time it goes to sleep
mode. Older version of Android has a bug, that allowed to change the screen
lock if the phone has Lock screen. For the newer version you can't enter
"Retail mode" if the phone is screen locked.
·
To
enter and go out this mode, enter this code: *#*#73556673#*#*
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