How to open service mode in SONY Xperia E4? How to use service mode in SONY Xperia E4? How to enter service mode in SONY Xperia E4? How to open test mode in SONY Xperia E4?
Use secret code in order to open the SONY Xperia Service Mode. You can choose here Service Info, Service Settings o Service tests. If you would like to perform the ahrd reset you can do it by using this menu. Check out how to enter and quit this mode.
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