Here is a 2008 article from right here on The Reg about the issue.
Remember that the anti-Huawei rhetoric began before Obama and before 5G. In Canada we started hearing nonstop publicly from US officials back in 2014.
Here is a 2008 article from right here on The Reg about the issue:
https://www.theregister.co.uk/2008/12/18/huawei_optus_ties_nbn_security_concerns/
Just do a web search on Huawei spying while specifying under Tools before 2012 and you'll see dozens of articles.
On the iPhone, which some think relevant. A list from 2016 of where the components that make up an iPhone are from. Note that the 3 components that list a US company each say "outsourced for manufacturing", which probably means they're made not in the USA, but in one of the countries that still makes electronics components.
Accelerometer: Bosch in Germany. Invensense in the United States.
Audio Chipsets and Codec: Cirrus Logic in the United States (outsourced for manufacturing).
Baseband processor: Qualcomm in the United States (outsourced for manufacturing).
Batteries: Samsung in South Korea. Huizhou Desay Battery in China.
Cameras: Sony in Japan. OmniVision in the United States produces the front-facing FaceTime camera chip but subcontracts TMSC (in Taiwan) for manufacturing.
Chipsets and Processors: Samsung in South Korea and TSMC in Taiwan. Alongside their partner GlobalFoundries in the United States.
Controller Chips: PMC Sierra and Broadcom Corp in the United States (outsourced for manufacturing).
Display: Japan Display and Sharp in Japan. LG Display in South Korea.
DRAM: TSMC in Taiwan. SK Hynix in South Korea.
eCompass: Alps Electric in Japan.
Fingerprint sensor authentication: Authentec makes it in China but outsources it to Taiwan for manufacturing.
Flash memory: Toshiba in Japan and Samsung in South Korea.
Gyroscope: STMicroelectronics in France and Italy.
Inductor coils (audio): TDK in Japan.
Main Chassis Assembly: Foxconn and Pegatron in China.
Mixed-signal chips (such as NFC): NXP in Netherlands.
Plastic Constructions (for the iPhone 5c): Hi-P and Green Point in Singapore.
Radio Frequency Modules: Win Semiconductors (module manufacturers Avago and RF Micro Devices) in Taiwan. Avago technologies and TriQuint Semiconductor in the United States. Qualcomm in the United States for LTE connectivity.
Screen and Glass (for the display): Corning (Gorilla Glass) in the United States. GT Advanced Technologies produces the sapphire crystals in the screens.
Semiconductors: Texas Instruments, Fairchild and Maxim Integrated in the United States.
Touch ID sensor: TSMC and Xintec in Taiwan.
Touchscreen Controller: Broadcom in the United States (outsourced for manufacturing).
Transmitter and Amplification Modules: Skyworks and Qorvo in the United States (outsourced for manufacturing).