Another useful method I find is to get a Temporary Suspension for the time you are gone as it completely turns off the services of your device. This lowers the monthly rate of your plan while you have the suspension applied, so you actually will pay ...
A safer, well-known, and effective way to charge a phone quicker than normal is to put it on airplane mode. This reduces activity happenning on the phone and allows it to take in energy and charge faster as it isn't also outputting energy into variou...