New Nokia Mobile smartphone variants TA-1357, TA-1359 and TA-1360 have appeared in the TUV certification. TA-1359 has also appeared in a distributor listing.
Now coming to details, two TUV certifications reveal three Nokia smartphone variants. TA-1359 and TA-1360 are part of the same certification and thus may belong to the same smartphone. The TA-1359 variant has been seen listed as Nokia C30 in Russia. 
TA-1357 variant has appeared in another TUV certification. The listing mentions it as a smartphone but it is not known yet which one it belongs to.
We have seen leaks of three new Nokia smartphones Nokia C01 Plus, Nokia C20 Plus and Nokia C30 recently. The C-series Nokia smartphones usually come with Unisoc processors.
Out of these three Nokia C20 Plus will get announced on June 11. One official image of the Nokia C20 Plus has also been posted on Twitter. The image also has the date of June 11 mentioned confirming the launch date in China. Both Nokia C20 Plus and Nokia C30 will feature round camera modules on the back.
Nokia C20 Plus seems to have a dual-cam setup and will be powered by a 5000 mAH battery. Nokia C30 will also feature a dual-cam setup and 6000 mAH battery. It also seems that Nokia C30 may have a rear Fingerprint sensor.
The smartphone will be powered by a Unisoc Octa-core processor. It will pack 3GB RAM and the processor is clocked at 1.2 GHz. Nokia C20 Plus will come running Android 11 out of the box. Nokia C20 Plus recently appeared at Geekbench confirming some of the specs.
