If I win Huawei 29 once signed, it must be general from Apple when the interview opportunity should also be able to use, general your Huawei equipment from Huawei equipment is no problem, but the key to see the description of his dish parameters can not be charged Apple, if you can still very convenient to charge new. Let my answers help you.
Can be used, but the protocol is not supported, there will be no fast charging, the highest charging speed is expected to be around 10W.
Apple's fast charge protocol is PD protocol, Huawei's charger does not support PD protocol, can not provide 27W charging speed, usually the highest can only provide about 10W charging power.