![Savvycom JSC. on Twitter: "In recognition of #NationalTelephoneDay, we're taking a look back at the design evolution of the phone over the past 144 years. #savvycom #phone #telephone #evolution #history #technology https://t.co/BVY4gMmiIh" / Savvycom JSC. on Twitter: "In recognition of #NationalTelephoneDay, we're taking a look back at the design evolution of the phone over the past 144 years. #savvycom #phone #telephone #evolution #history #technology https://t.co/BVY4gMmiIh" /](https://pbs.twimg.com/media/Ezk7mshVUAgS0kv.jpg:large)
Savvycom JSC. on Twitter: "In recognition of #NationalTelephoneDay, we're taking a look back at the design evolution of the phone over the past 144 years. #savvycom #phone #telephone #evolution #history #technology https://t.co/BVY4gMmiIh" /
![Mobile phone evolution, vector concept in flat style, with the history scale and economic graph. Telephone communication progress Stock Vector Image & Art - Alamy Mobile phone evolution, vector concept in flat style, with the history scale and economic graph. Telephone communication progress Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/J7HRBD/mobile-phone-evolution-vector-concept-in-flat-style-with-the-history-J7HRBD.jpg)
Mobile phone evolution, vector concept in flat style, with the history scale and economic graph. Telephone communication progress Stock Vector Image & Art - Alamy
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