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That Nokia code is a myth, it doesn't provide you with any more power, it actually does more harm than good if you are low on battery because it activates the better voice codec (which consumes MORE battery). However, on Android you have this feature called Battery saver. Here's my settings screen for this function on a LG phone (accessed by going to ...


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You can be 99.9% sure the touchscreen is fine. Battery wasn't damaged too. If the touchscreen still behaves erroneously after unplugging, then rubbing it with a soft cloth should help. This is a common issue with cheap chargers. It indicates that charger may not be safe to use with any device - it may catch fire or explode. Prolonged use of such chargers ...


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yes, it is absolutely safe to charge a device with a charger that has more current capacity than needed. Ohm's law tells us the relation between current, voltage, and resistance: I = V / R (current = voltage / resistance) Since the voltage is held constant (5V), the only factor that determines current draw is the load (another term ...



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