SIM card protection

106

Setting a screen lock

107

Updating your phone

109

Updating your phone wirelessly

109

Updating your phone using a USB cable connection

109

Phone settings overview

111

Status and notification icons overview

113

Status icons

113

Notification icons

113

User support

115

Troubleshooting

116

My phone is not working as expected

116

Resetting the phone

116

I cannot charge the phone

116

No battery charging icon appears when phone starts charging....

116

The battery performance is low

116

I cannot transfer content between my phone and the computer,

 

when using a USB cable

116

I cannot use Internet-based services

117

Error messages

117

Recycling your phone

118

Legal information

119

Index

120

5

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Sony MT25i manual SIM card protection 106 Setting a screen lock 107, Status icons 113 Notification icons