When your device is put under heavy or numerous tasks at the time the processor can get overloaded and you will notice a delay in the key's response. To fix this problem you will need to either restart your phone to give your processor a fresh start, or give your device some time to terminate the current processes. Troubleshooting
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When your device is put under heavy or numerous tasks at the time the processor can get overloaded and you will notice a delay in the key's response. To fix this problem you will need to either restart your phone to give your processor a fresh start, or give your device some time to terminate the current processes. [https://www.ifixit.com/Wiki/Sony_Xperia_J_Troubleshooting|Troubleshooting]
When your device is put under heavy or numerous tasks at the time the processor can get overloaded and you will notice a delay in the key's response. To fix this problem you will need to either restart your phone to give your processor a fresh start, or give your device some time to terminate the current processes. Troubleshooting