Huawei 40w Super Fast charger iPhone cannot be used.
Apple phone charging precautions:
1, the first charge, 4 or 5 hours is enough, do not need to charge more than 12 hours.
2, usually use with charge, every month to use up once, a complete charge.
3. Try not to sleep. However, there is really no way, you can also, but pay attention to stay away from people. The iPhone's automatic power failure protection is the best in the world, but it's still a precaution.
4, try to use the original charger. In case you lose it, you can also use the charger of other big brands of mobile phones. Note, however, that the current is preferably 1A.