Update your TREKKER-X4

Update your TREKKER-X4 Tips and tricks TREKKER-X4 As you probably noticed your TREKKER-X4 is in constant evolution and our technical teams work daily to allow you to enjoy increasingly intense outdoor experiences. For this reason you will be offered...

Setting the date and time

Le skipper Aurelien Ducroz utilise son TREKKER-X3 sur le Tour de France à la voile 2017 comme un véritable outil d’aide à la navigation sur son trimaran.

How to create a Google account

How to create a Google account TIPS Android First and foremost, if you have not already done so, create a Google account. Since the Android operating system was created by Alphabet, you will be able to take advantage of all their services: Gmail, YouTube, Google...

They skied on the moon!

The 3 skiers – Cedric Pugin from the #crosscallteam, Enak Gavaggio and Mathieu Navillod- have been selected to set off on a mission towards the conquest of « regolith », a material that’s supposed to allow you to ski… on the Moon!


On October 2nd, CROSSCALL launched its new smartphone, TREKKER-X4, the first phone in the world to embed an action-cam. A hundred journalists and influencers came to this keynote to discover the latest creation of the leader in outdoor mobile technology.

« The phone battery was simply great »

Travelling around France on a bike, as close as possible to the country borders and in just over 20 days, was the challenge that Lilian set himself last July. A bet that he won as he travelled nearly 4000km with a 45,000-mt difference in height in just 22 days! The ideal situation for testing the ACTION-X3 on a full scale. En route for “La Grande Sortie”!

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