Your application doesn’t change at all. It still reads process.env.API_KEY or $DATABASE_URL the same way it always did. The difference is where the values come from.
There have been some modular phones released to the real world, but they weren't nearly as ambitious as Tecno's concept. LG launched a semi-modular phone called the G5 back in 2016, but it didn't move too many units. Moto has also released a couple of semi-modular smartphones, but they didn't set the world on fire.
。业内人士推荐夫子作为进阶阅读
（二）违法违规收购、租用、出售、出租网络账号，或者明知被用于违法犯罪而出借网络账号的；
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