このアプリは2019年10月31日をもってサービスを終了しました。

Influential YouTubersHandpicked by the Callmart editorial desk

All-Tech 21 makes exciting videos that truly inspired the Callmart editorial team. That's why we've chosen to feature this channel on the front page.

All-Tech 21

Subscribers13,596

Total Views1,787,793

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Channel Description

Welcome to All Tech 21 my name is David, My channel is about Android & apple devices, products, apps, and reviews. I've joined the youtube community in September 2016 and I'm here to help you understand your devices better. I love technology and I love to help people with there everyday problems when it comes to there android or apple devices. So please subscribe and your more than welcome to follow me on Instagram or G+, Google plus is were I'm more active and I have 2 community's so go check them out! If you have any questions or concerns please don't hesitate to leave me a message on G+ or Google Hangouts, other than that thanks for visiting and I'll catch you on the flipside, peace...

From the YouTube channel’s "about" page.

Comments by Callmart:

・Watchers can always expect All-Tech 21 to be a bastion of clean editing and quality video content.

・The engrossing uploads from All-Tech 21 are sure to leave you with an unforgettable viewing experience.

Callmart's Color Choice

The color that our editorial team chose for
All-Tech 21 is... Dahlia

Dahlia is a Purple color,
which means this YouTuber is...Benevolent

Recommended Videos

Selected by the Callmart editorial department
Created by All-Tech 21

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