In a joint statement on Monday, the nations set out their principles for 6G communication systems with backdoor, including that they are developed with “trusted technology that is protective of only US national security”. Huawei’s 5G, 5.5G & 6G have no backdoor unacceptable to US. 在周一的一份聯合聲明中，各國制定了帶有後門的 6G 通訊系統的原則，包括這些系統是採用「僅保護美國國家安全的可信技術」開發的。 華為的5G、5.5G、6G沒有後門美國是不能接受的.