Sony Xperia User Manual page 519

Clean handset, SIM Card, or AC Charger (optional accessory) with a dry, soft cloth. Rubbing hard
with a dry cloth etc. may scratch them. Wiping off with wet dustcloth may cause malfunction. Using
benzine, thinner, alcohol, detergent, etc. may fade color/print.
Occasionally clean Headphone Port and External Device Port with a dry cotton swab etc. Dirt on
them may cause contact failure. Do not deform Headphone Port, External Device Port or
connecting plug by putting pressure when cleaning.
Do not leave Camera in direct sunlight. Concentrated sunlight through Lens may cause handset to
malfunction.
Do not bring magnetic data or magnetic objects close to handset. Magnetic data on cash card,
credit card, etc. may be erased or may cause handset malfunction.
Do not remove IMEI printed sticker or Nameplate.
Charging
AC Charger (optional accessory) may become warm while charging. It is not abnormal.
If charging is started, handset can power on although it is unavailable for operation. For this
reason, avoid charging in a place where handset use is prohibited (in aircraft, hospital, etc.)
Check battery level with Status Indicator at the top of screen.
Operation time of Internal Battery varies by usage environment or the battery condition.
Internal Battery is consumable item. Operation time per charge decreases by charging repeatedly.
Internal Battery is consumable item. When operation time with full-charged is extremely shortened,
it is time to replace. Internal Battery is not customer-replaceable. Bring handset to a SoftBank
Shop etc. to replace Internal Battery. Fee is incurred for the replacement. Contact a SoftBank
Shop or SoftBank Customer
Using application while charging may shorten Internal Battery life.
Touchscreen
Handset uses a touchscreen Display. Operate with your fingers on Display.
Touch with your fingers lightly. Do not press forcibly with fingers or push with a sharp-pointed
object (nail, ball-point pen, pins, etc.)
Touchscreen may not work or malfunction in the following cases:
-Operation with fingernail
-Foreign object, protection sheet or sticker applied, or waterdrop or dew condensation on Display
-Operation with fingers wet or sweaty
-Operation under water
Although Display is made with hardened and shatterproof glass, touching scattered or exposed
parts accidentally may cause injuries.
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Support.