Last month, a OnePlus device carrying the model number
A3010 passed through the CNCA, the product regulator of China.
A new OnePlus device with the model number
A3010 has been registered by the China Compulsory Certification, a mandatory certification test required for any product to be sold in the Chinese market.
OnePlus has not officially announced the One Plus 3T yet, but the device's model number
A3010 has already (https://forums.oneplus.net/threads/reluctant-to-order-oneplus-3-with-rumors-about-a3010-advice.470127/) passed through Chinese regulators .