We all love the
simplicity
How-to-fix put together for you
the best tutorials for smartphones, simple and practical.
Our Services
In-depth technology analysis
All of our articles are reviewed by technology experts with decades of experience. Our priority is to bring you reliable information, reviewed by smartphone experts.
Recognized experts at your service
We put on each page, links to the best experts in relation to your question. Whether in-house or outsourced, we bring you the best in technology expertise.
Awards, competitions and trophies
Our expert team regularly wins many trophies and competitions, across different countries, on technological issues. Measuring ourselves against the best and bringing you the latest technical solutions is our number one priority.
“Original content and easy to use. For me, comment-reparer.com simply provided the best answer to my smartphone problems.”
Marie
About us
A world-renowned team of engineers and scientists.
Our team is made up of experts in various fields such as engineering, design, marketing and user experience. We have extensive experience in the smartphone industry, and have worked with some of the biggest brands on the market.
We strive to keep up to date with the latest developments in the industry, and we have an in-depth knowledge of current trends and consumer needs. We are constantly researching and experimenting with new technologies and features to ensure that our products are at the forefront of the market.
QUESTIONS?
Our team of experts is ready to provide you with helpful and informative answers. Do not hesitate to ask your questions and we will answer you as soon as possible.
Blog Posts
Can smartphones equipped with IR blasters thwart infrared attacks?
Infrared (IR) attacks are becoming more and more common in today's world, where technology plays a vital role in our lives…
A smartphone with depth sensor, useful for professional photography?
Since the advent of smartphones, camera technology has advanced dramatically. Today’s smartphones come with cutting-edge features like…
Top 10 smartphones with dedicated depth sensor
In recent years, smartphone technology has evolved considerably, with manufacturers constantly pushing the boundaries of what is possible in terms of device capabilities...
Renting a notebook: is it profitable?
Is it worth renting a laptop instead of buying it? Renting a laptop (or notebook) rather than buying it is…
How to use 2 SIM cards on CAT B35
How to use two SIM cards on CAT B35? Having two SIM cards on your CAT B35 can be very useful. We will see here...
How to use 2 SIM cards on Samsung Galaxy J3
How to use two SIM cards on Samsung Galaxy J3? Having two SIM cards on your Samsung Galaxy J3 can be very useful. We…
Our selection for Dual Space
Dual Space – Multiple Accounts and Parallel APP… Dual Space is a cutting-edge technology capable of cloning apps. Won't install more apps...
How to use 2 SIM cards on Samsung Galaxy J7 Neo
How to use two SIM cards on Samsung Galaxy J7 Neo? Having two SIM cards on your Samsung Galaxy J7 Neo can be a big help…
How to use 2 SIM cards on Nokia 8 Sirocco
How to use two SIM cards on Nokia 8 Sirocco? Having two SIM cards on your Nokia 8 Sirocco can be very useful. We…
How to use 2 SIM cards on Xiaomi Redmi 4A
How to use two SIM cards on Xiaomi Redmi 4A? Having two SIM cards on your Xiaomi Redmi 4A can be very useful. We…
How to use 2 SIM cards on CAT S31
How to use two SIM cards on CAT S31? Having two SIM cards on your CAT S31 can be very useful. We will see here...
How to use 2 SIM cards on Xiaomi Redmi Y2
How to use two SIM cards on Xiaomi Redmi Y2? Having two SIM cards on your Xiaomi Redmi Y2 can be very useful. We…
Our selection for 2Accounts
2Accounts – Dual Space & Dual Apps 2Accounts is the perfect solution to your problem! Users can use 2Accounts to login to…
How to use 2 SIM cards on Asus ZenFone Live
How to use two SIM cards on Asus ZenFone Live? Having two SIM cards on your Asus ZenFone Live can be very useful. We…
Vivo Wi-Fi issue
It is very convenient to use Wi-Fi via your Vivo, especially in public areas or inside the house. But he is not…
Oppo A3s Wi-Fi problem
It is very convenient to use Wi-Fi via your Oppo A3s, especially in public spaces or inside the house. But he isn't…
How to update Android or its OS on Crosscall Action-X3
How to update Android or its OS on Crosscall Action-X3? By owning a smartphone, you have an operating system, or OS, that you need…
How to use 2 SIM cards on Oppo F1s
How to use two SIM cards on Oppo F1s? Having two SIM cards on your Oppo F1s can be very useful. We will see here...
How to import your contacts on Nokia 105
How to import your contacts to your Nokia 105 We will see in this tutorial how to import your contacts to your Nokia 105. Contacts are…
How to update Android or its OS on Infinix
How to update Android or its OS on Infinix? By owning a smartphone, you have an operating system, or OS, that you need regularly…
How to unlock or unlock the sim of your Oppo
How to unlock or unlock your Oppo Our mobile phone has become an essential tool in our daily lives, but there inevitably comes a day when a…
How to have emoticons on Xiaomi
How to have emoticons on Xiaomi? Smileys, also called emoticons or emojis, are little yellow men or images of…
How to recover deleted SMS on Vivo
How to recover deleted SMS or text messages on your Vivo? It happens very often to delete the SMS or texts from your Vivo car…
How to open or remove the shell on Doro 6050
How to open and remove the hull on Doro 6050 You have just purchased your Doro 6050 and you don't know how to open or remove the…
How to connect your Sony Xperia XZ1 to your TV
How to connect your Sony Xperia XZ1 to your television We will review in this article how to connect your Sony Xperia XZ1 to…
NFC on Samsung Galaxy A10
NFC on Samsung Galaxy A10 What is NFC? Near-Field Communication or NFC is a set of…
How to set a custom ringtone on your Google Pixel
How to put a personalized ringtone on your Google Pixel We will show you through this article how to put a personalized ringtone on your Google…
How to use 2 SIM cards on Samsung Galaxy Grand Neo
How to use two SIM cards on Samsung Galaxy Grand Neo? Having two SIM cards on your Samsung Galaxy Grand Neo can be a great...
How to turn your Samsung Galaxy A31 into a remote control
How to turn your Samsung Galaxy A31 into a remote control Your remote control may no longer work or you simply want to turn it into a…
How to recover deleted SMS on Xiaomi
How to recover deleted SMS or text messages on your Xiaomi? It happens very often to delete the SMS or texts from your Xiaomi because…
How to connect your Oppo A5 to your TV
How to connect your Oppo A5 to your television We will review in this article how to connect your Oppo A5 to your television.…
How to use 2 SIM cards on Xiaomi Redmi 4
How to use two SIM cards on Xiaomi Redmi 4? Having two SIM cards on your Xiaomi Redmi 4 can be very useful. We…
How to remove keyboard vibrations on Oppo Reno
How to remove the keyboard vibrator on Oppo Reno? You may not have noticed it, but every time you press...
How to recover deleted SMS on Google Pixel
How to recover deleted SMS or text messages on your Google Pixel? It very often happens that you delete SMS or text messages from your…
How to put or remove a blacklist contact on a cell phone
How to put or remove a contact from the blacklist on a mobile phone It is quite common to want to remove or put a contact on…
How to use 2 SIM cards on Xiaomi Redmi Note 7
How to use two SIM cards on Xiaomi Redmi Note 7? Having two SIM cards on your Xiaomi Redmi Note 7 can be a big help…
NFC on Xiaomi Redmi Note 8 Pro
NFC on Xiaomi Redmi Note 8 Pro What is NFC? Near-Field Communication, or NFC, is…
How to increase or decrease the sound on Xiaomi Mi 9
How to increase or decrease the sound on Xiaomi Mi 9? One of the basic features of your Xiaomi Mi 9 is the sound it…
NFC on Samsung Galaxy J7
NFC on Samsung Galaxy J7 What is NFC? Near-Field Communication or NFC is a set of…
How to use 2 SIM cards on Xiaomi Redmi 5 Plus
How to use two SIM cards on Xiaomi Redmi 5 Plus? Having two SIM cards on your Xiaomi Redmi 5 Plus can be a great...
How to delete a contact on Xiaomi Mi 11
How to delete a contact on Xiaomi Mi 11 You can decide to delete a contact after saving it. Don't worry, it's an operation...
How to delete a contact on Infinix
How to delete a contact on Infinix You can decide to delete a contact after saving it. Don't worry, it's a very easy operation...
How to use 2 SIM cards on Samsung Galaxy J1 Ace
How to use two SIM cards on Samsung Galaxy J1 Ace? Having two SIM cards on your Samsung Galaxy J1 Ace can be a big help…
How to use 2 SIM cards on Sony Xperia 10
How to use two SIM cards on Sony Xperia 10? Having two SIM cards on your Sony Xperia 10 can be very useful. We…
How to deactivate the internet on Nokia 105 (2017)
How to deactivate internet on Nokia 105 (2017) Whether you are on a plane or just with the family so as not to be disturbed by your…
Put music on Oppo
How to put music on Oppo The operating system on your Oppo now allows you to use your phone as a music player. The format…
NFC on Xiaomi Pocophone F1
NFC on Xiaomi Pocophone F1 What is NFC? Near-Field Communication or NFC is a set of…
NFC on Xiaomi Redmi 8
NFC on Xiaomi Redmi 8 What is NFC? Near-Field Communication or NFC is a set of…
Samsung Galaxy J2 Prime Wi-Fi problem
It is very convenient to use Wi-Fi via your Samsung Galaxy J2 Prime, especially in public spaces or inside the house. But…
How to configure connection Sharing on Oppo
How to configure connection sharing on Oppo? Today you can have an internet connection, in particular via your Oppo, which can be included in your…
How to use 2 SIM cards on Samsung Galaxy J2
How to use two SIM cards on Samsung Galaxy J2? Having two SIM cards on your Samsung Galaxy J2 can be very useful. We…
How to hide your number on Xiaomi Redmi 7
How to hide your number on Xiaomi Redmi 7 We will show you in this tutorial how to hide or hide your number when you make a…
How to connect your Asus ROG Phone (ZS600KL) to your TV
How to connect your Asus ROG Phone (ZS600KL) to your television We will review in this article how to connect your Asus ROG Phone…
How to connect your Oppo to your TV
How to connect your Oppo to your television We will review in this article how to connect your Oppo to your television. You go…
Our selection for Parrallel Space
Parallel Space-Multi Account - Apps on Google Play Parallel Space Multi Account lets you keep your privacy with pattern lock. Create a space...
Crackling or blurred microphone on cell phone
Crackling or scrambled microphone on mobile phone It sometimes happens that the microphone is scrambled on a mobile phone, the crackling is then the cause of ...
Xiaomi Redmi 7 Wi-Fi problem
It is very convenient to use Wi-Fi via your Xiaomi Redmi 7, especially in public spaces or inside the house. But he…
How to use 2 SIM cards on Tecno Spark 2
How to use two SIM cards on Tecno Spark 2? Having two SIM cards on your Tecno Spark 2 can be very useful. We…
How to use 2 SIM cards on Xiaomi Redmi Note 5A
How to use two SIM cards on Xiaomi Redmi Note 5A? Having two SIM cards on your Xiaomi Redmi Note 5A can be a big help…
NFC on Oppo Reno
NFC on Oppo Reno What is NFC? Near-Field Communication or NFC is a set of…
How to use 2 SIM cards on Xiaomi Redmi 5A
How to use two SIM cards on Xiaomi Redmi 5A? Having two SIM cards on your Xiaomi Redmi 5A can be very useful. We…
How to recover deleted SMS on Infinix
How to recover deleted SMS or text messages on your Infinix? It happens very often to delete the SMS or texting from your Infinix because…
How to locate your Marshall
How to locate your Marshall? For some unknown reason, it is possible that you have lost or someone malicious has stolen your…
How to connect your Huawei P30 Lite to your TV
How to connect your Huawei P30 Lite to your television We will review in this article how to connect your Huawei P30 Lite to…
How to silence your Nokia 105
How to mute your Nokia 105 How to mute your Nokia 105? This is the question we will try to…
How to use 2 SIM cards on Sony Xperia L2
How to use two SIM cards on Sony Xperia L2? Having two SIM cards on your Sony Xperia L2 can be very useful. We…
How to increase or decrease the sound on Infinix
How to increase or decrease the sound on Infinix? One of the basic features of your Infinix is the sound it makes. It's a feature...
How to set a custom ringtone on your Oppo Reno
How to put a personalized ringtone on your Oppo Reno We will show you through this article how to put a personalized ringtone on your Oppo…
How to update Android or its OS on Huawei P30 Lite
How to update Android or its OS on Huawei P30 Lite? By owning a smartphone, you have an operating system, or OS, that it…
How to connect your Infinix to your television
How to connect your Infinix to your television We will review in this article how to connect your Infinix to your television. You go…
How to use 2 SIM cards on Motorola Moto C
How to use two SIM cards on Motorola Moto C? Having two SIM cards on your Motorola Moto C can be very useful. We…
Xiaomi Mi 11 Wi-Fi problem
It is very convenient to use Wi-Fi via your Xiaomi Mi 11, especially in public spaces or inside the house. But he…
How to hide your number on Oppo
How to hide your number on Oppo We will show you in this tutorial how to hide or hide your number when you make a call on…
How to use 2 SIM cards on Xiaomi Mi 8 Pro
How to use two SIM cards on Xiaomi Mi 8 Pro? Having two SIM cards on your Xiaomi Mi 8 Pro can be a great...
How to use 2 SIM cards on Xiaomi Mi Note 10
How to use two SIM cards on Xiaomi Mi Note 10? Having two SIM cards on your Xiaomi Mi Note 10 can be a big help…
How to connect your Xiaomi Mi Note 10 to your TV
How to connect your Xiaomi Mi Note 10 to your television We will review in this article how to connect your Xiaomi Mi Note…
How to use 2 SIM cards on Samsung Galaxy J5 Prime
How to use two SIM cards on Samsung Galaxy J5 Prime? Having two SIM cards on your Samsung Galaxy J5 Prime can be a great...
How to use 2 SIM cards on Samsung Galaxy S7
How to use two SIM cards on Samsung Galaxy S7? Having two SIM cards on your Samsung Galaxy S7 can be very useful. We…
How to update Android or its OS on ASUS Zenfone 4
How to update Android or its OS on ASUS Zenfone 4? By owning a smartphone, you have an operating system, or OS, that it…
How to use 2 SIM cards on Oppo A3s
How to use two SIM cards on Oppo A3s? Having two SIM cards on your Oppo A3s can be very useful. We will see here...