How to reset soni ercsson w850i - Cell Phones

go to settings -> master reset -> reset all
it will erase all data except contacts and msgs

to format mamory card go to file manager and then go to memory stick section
go to more menu
go to memory status
select memory stick
select more menu
select format M.S.

you can delete msgs manually by going to inbox and selecting delete all msgs from more menu.

u can chenge u phone battery if the prob same then u can check u battery terminal

in settings you have an option call master reset.select that and if asked enter the phone lock code

try 0000 if that does not work then you will need to take the phone to a mobile store and have the code reset.

download from here:
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or
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take the phone to a mobile service center and have them reset the code back to its default.

Try removing the battery and the card, this may reset it.
Let me know if this helps.
Thanks

Try resetting by removing the battery and the sim card.
This may reset it.
Please let me know what happened.

Hi,
You can use wotanserver to read/reset phone lock code (it's not free but hey...it's not expensive either). Good luck!

if u can not do it urself  visit sony err. outlet for then but if want to reset ur mobile then follow the below given steps but 1st take the back up of the data

 

For reset

Menu>>settings>>master reset>>reset settings (default code :0000)

 

Gizmo1