@garethkenmure, Ulefone makes a lot of different phones and the answer may well depend on which one you have. Please edit your question to add the model number of yours.
If the phone is plugged into a computer, it may not give enough power to the phone. If you are attempting to charge your phone with a computer, try using a power outlet.
@garethkenmure, Ulefone makes a lot of different phones and the answer may well depend on which one you have. Please edit your question to add the model number of yours.
Jerry Wheeler さんによる