Charging; Battery Will Not Charge - Sony Xperia tipo ST21i Troubleshooting Manual

Problem Areas

1.31 Charging

1.31.1 Battery will not charge

Check:
Inspect the contact pads of the Battery.
Action:
1. If dirty or oxidized – clean the pads.
2. If damaged – replace the Battery.
Check:
Inspect the Battery Contact pins.
Action:
1. If dirty or oxidized – clean the contact pins.
2. If adhesive is detected on the contact pins – use an
eraser to gently rub off the adhesive.
Check:
Inspect the USB connector.
Action:
1. If dirty or oxidized – clean the connector.
2. Replace PBA.
1266-1682 Rev 4
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Troubleshooting Guide (mech)
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