Here's some of Sony Ericsson K310 and K510 hardware failure related problems when damaged by a liquid or wet damaged, accidentally heavily dropped and other related cause of damaged. This mobile phone repair guides covers the following images of solutions for SE K310 and K510 like:
SE K310, K510 Mic / Microphone Problem - Microphone Ways
SE K310, K510 Mouse Joystick Problem -Joystick jumper ways
SE K310, K510 Keypad Problem - keypad ways, keypad jumper layout
SE K310 Ringer Buzzer Problem - ringer buzzer speaker ways
SE K310 Insert Sim card Problem - SIM circuit ways
Download Repair Solution Guides for Sony Ericsson K310 and K510
