system resume: modem power cycle is needed to make it work again
Only when the device is woken up by incoming SMS or call, the modem continues to work normally. When woken up by power button, I need to power cycle the modem to bring it back.
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Only when the device is woken up by incoming SMS or call, the modem continues to work normally. When woken up by power button, I need to power cycle the modem to bring it back.