Open the USB and simcard cap,turn on a fan and face it to the simcard slot,better take out Sim card and sdcard.if the condensation come back again,repeat and do the same thing, until it totally disappear.
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Wishlist: moto 360 | LG G Flex
Device: Sony Xperia Z Ultra (togari)
Recovery: CWM + TWRP Dual Recovery
ROM: Google Play Edition Tweaked
Kernel: Stock (Modified)
Motorola Atrix 2 > HTC One X > Sony Xperia Z Ultra