Sony Ericsson P990i Cell Phone User Manual


 
P990i Managing files and applications 95
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Note: Do not remove a Memory Stick during formatting,
which may take some time.
Select
Tools > File manager > File manager > Device >
Format Memory Stick > Format
Note: All information on the Memory Stick will be
deleted during formatting.
Installing applications
You can install the following two types of applications
in your phone:
Applications specially intended for your phone or
compatible with the Symbian operating system.
These installation files have the extension .sis.
•Java
TM
applications compatible with the Symbian
operating system. These installation files have the
extension .jar or .jad.
Install an application by selecting
Tools > File manager
> File manager > Device > Install
. Select the required
application and select
Details to view information about
the certificate. If the signature details are OK, select
Install and follow the instructions in the phone. The
application will be installed in
Tools folder. You can
move it to another folder if you desire.
Note: Only install applications where the vendor
identity and file integrity can be verified. To be sure that
a certificate has not been revoked, you can select
Security, mark Enable revocation check and enter the
URL-address where the certificate can be checked.
Removing applications
Select Tools > File manager > File manager > Device >
Uninstall
. Select the application you want to uninstall
and select
Yes.
Storage wizard
The Low on storage space dialog is displayed when
your phone has no more storage space available to save
or store information. From that dialog you can start
Storage wizard to clean up storage space by removing
unwanted applications and files.
Whenever required you can also launch Storage wizard
from
Tools > File manager > File manager > Device >
Storage wizard
or from Tools > Control Panel > Device
> Storage wizard
.
Note: Before you clean up storage space, make sure you
have a backup copy of important information.