Full-scale import substitution sounds funny, considering that Russia was only able to return to the electronics market thanks to machine tools written off from China—as an example from Russian state media.
" Минпромторг закупил китайское оборудование для производства электроники на 256 миллионов рублей. Технику поставят в новый центр микроэлектроники ФГУП «НПП „Гамма“», который строят в Москве в рамках проекта технологического развития."
Secondly, Russia has neither the engineers nor the expertise to create competitive consumer goods. Read about their cars; they're simply robbing their population, giving them no choice and selling their junk at exorbitant prices, priced at top-of-the-line, using technology from the 1970s. There have been countless scandals about Russian cars not even having airbags, and steering wheels locking while driving. Meanwhile, Russians, considering themselves a superior race, mock Chinese cars.
Secondly, the Russian economy is in a profound crisis, as evidenced by their infrastructure projects, plans for science and space exploration, and also in their electronics industry. One of Russia's largest IT players, Yandex, produces nothing in Russia, but orders everything ready-made from China, using Chinese standards, designs, and templates. This doesn't align with your teikomtsov import substitution.