OneFlow Mobile Phone Chain Twist Case for Samsung Galaxy A40, Blue Strap

The detachable strap keeps your Samsung Galaxy A40 close at hand, whether you wear it over the shoulder or around your neck. It offers a practical way to carry your phone without relying on a pocket or putting it down between uses.

An adjustable loop lets you set the strap for the way you want to wear it, while the blue colourway adds a distinctive accent. The case is designed specifically for the Samsung Galaxy A40, so it keeps the phone and carry strap together as one everyday accessory.

Choose a standard case if you mainly want a cover for your phone, choose this chain case if easy access while walking, travelling or taking photos matters more. The strap can be detached when you would rather carry the phone on its own.

Practical tips

Wear the case crossbody or around your neck, then adjust the loop to a comfortable length. Keeping the phone attached can make it easier to reach when you need to check a message, look at the news or take a spontaneous photo. It also gives you another way to carry your phone when you do not want it in your hand.

At home or whenever you prefer a simpler carry, detach the strap from the case. That changeable setup means you can keep using the same phone case rather than switching to a separate cover for everyday use. The metal parts connect the strap and case, while the silicone case provides a close-fitting cover for the Galaxy A40.

Strengths

The main benefit is having your phone within easy reach while keeping your hands free. That suits busy days out, holidays and everyday errands where you may want to check your phone regularly. The adjustable strap gives you a choice of wearing styles, and its removable design makes it straightforward to switch between carrying the phone on a strap and carrying it without one.

The case also has reinforced corners, adding protection around the edges of the phone. Its silicone construction and the strap’s cotton and metal components combine the phone cover with a wearable carry option. For someone choosing between a simple protective case and a phone lanyard, this design brings both functions into one accessory for the Galaxy A40.

Quick overview

• Type: Silicone phone case with detachable strap
• Compatibility: Samsung Galaxy A40
• Colour: CITY DIP (LIGHT/DARK BLUE)
• Materials: Silicone, cotton and metal
• Dimensions: 15.5 x 7.4 x 1 centimetres
• Weight: 54.9 grams
• Carrying styles: Crossbody or necklace, with adjustable loop

Questions before you buy

Which phone is this case designed for? It is made for the Samsung Galaxy A40. Select it for that phone model when choosing a case.

Can you wear it in different ways? Yes. The adjustable loop lets you wear the strap crossbody or around your neck, with the length adjusted to suit your preferred fit.

Can the strap be removed? Yes. The strap detaches from the case, so you can use the case without wearing it as a phone chain.

Final verdict

For Samsung Galaxy A40 owners who want their phone accessible without carrying it in their hand, the OneFlow Twist Case combines a silicone cover with an adjustable, removable strap. Its flexible carry styles make it a useful everyday choice for outings, travel and moments when quick access to your phone matters.