How to use 2 SIM cards on CAT B35

All the news on CAT B35 in our articles.

How to use two SIM cards on CAT B35?

Having two SIM cards on your CAT B35 can be of great use. We will see here how to insert the two cards into your CAT B35. Then we will see how to activate them, especially for data usage. Finally, we will see why having two SIM cards can be wise, then How does it work.

First of all, for the day-to-day management of your CAT B35, the easiest solution may be to use a Dual SIM manager. We recommend in particular Dual Sim Selector, SIM Tool Manager ou Dual Sim Dialer Widget.

Via some of these apps like Dual Apps, you can have two separate game or social network accounts (Facebook, Twitter, Instagram, TikTok etc.) from your CAT B35. You can also block certain calls on one SIM and not on the other.

Also, you can have two social accounts with a single SIM card on CAT B35, using apps like dual Space, Parallel Space ou 2Accounts. This will allow you to have two or more social accounts on your CAT B35 (two accounts Facebook, Whatsapp, Instagram, Messenger, etc.), and games (Clash of Clans, Lords Mobile, FreeFire, LOL, Minecraft, etc.).

How to insert your two SIM cards on CAT B35

Here is how to insert your SIM cards in 3 steps.

  1. In the small hole in the SIM card tray of your CAT B35, insert a paperclip or SIM eject tool. Push this paperclip or needle inside your CAT B35 to eject the SIM tray. Be careful, this plate is fragile and this is a delicate operation.

    If in doubt, seek professional help.

  2. You will notice the notch in the corner of the new SIM card. Place the first SIM card in the bottom of the tray. The SIM card can only be inserted in one direction due to the notch.

    just insert the other SIM card into the notch at the top.

  3. After having put in place the two cards (nano-SIM or micro-SIM depending on the manufacturer's specifications), completely reinsert the SIM tray. You will only be able to insert the media in one orientation.

Transfer calls between the two SIMs on CAT B35

To forward your calls from one SIM card to another, you can simply use an application for transferring calls between SIMs. This is very useful if one of the lines is busy or if the network is missing.

You can also do the following.

  1. Go to “Settings” from the home screen of your CAT B35.
  2. Then go to “Network and Internet” or equivalent.
  3. From there, tap on "Advanced settings", then "Dual SIM".
  4. Finally, go to the “Dual SIM card availability” menu and activate this function.
  5. You can then activate the call transfer between the two cards of your CAT B35.

How to activate and manage data via the second SIM card

You can very simply change the SIM card using the data.

To do this.

  1. From the home screen, click on “Settings”.
  2. Click on "Connections" or "Data".
  3. Click on "SIM card manager" or equivalent.
  4. Click on "Mobile Data".
  5. At this point, if “SIM 1” is selected on the screen, it means that you are using the SIM 1 card to access the Internet from your CAT B35. If you want to use the SIM 2 card to access the Internet, click on "SIM 2" or the name of the associated operator.
  6. Switch to SIM 2 to access mobile data.

The advantages of Dual SIM on CAT B35

There are now many mobile operators offering different plans.

For example, you may want to use telephony via a SIM card, then data with another SIM card, from another operator.

This will perhaps allow you to save on tariffs by making use of the competition.

You can also choose to have a business line and a personal line on your CAT B35. At last, Dual SIM is very useful if you are traveling abroad : you can use a bundle in one country, and another bundle in the visited country. Having two separate phones is surely not a good solution. With the use of two phones, you can more easily lose one of the devices, including your CAT B35. There is also the difficulty of recharging the battery if you only have an electrical outlet available.

To recap on the advantages of using Dual SIM on your CAT B35

  • Economical: you can have the cheapest plan for each situation. Especially for mobile data, a trip abroad or a dedicated professional line.
  • Practical: if you only have a charging socket available.
  • Environmentally friendly: you only need to buy one CAT B35. It's good for your wallet, but also for the planet.

Dual SIM on CAT B35: how does it work?

The users of some mobile phones can use two SIM cards, which is called dual SIM operation. Once a second SIM card is installed, users can manually switch between two separate mobile network services.

Your CAT B35 probably has some hardware support to keep both connections in a “standby” state for automatic switching.

Your CAT B35 may also have separate transceivers to maintain both network connections at the same time.

To make the best use of your Dual SIM on your CAT B35, we recommend some applications available on the Play Store.

Can I use two SIM cards from the same operator in my mobile phone?

How to use SIM 2 on Android?

– Open the Settings app, then tap Connections.
– Tap SIM card manager.
– Tap Calls, SMS or Mobile data.
– Tap the SIM card you want to switch to.

Why do some cell phones have two SIM cards?

Having two SIM cards allows you to separate calls and messages from two numbers.

So you can give your numbers to the right people.

Depending on the phone, you can configure it to ask you which number to call each time, or have default values. For example, all outgoing calls on SIM 1 and all SMS on SIM 2.

CAT B40 – Nano-SIM card and microSD card einlegen | #mobilfunkhilfe

9 side questions

Can dual SIM phones be on different networks?

Dual SIM phones are not locked to a specific network, so you have the freedom to subscribe to any mobile network you prefer. It also means that you are free to use a global eSIM or a local SIM card when traveling abroad.

One of the great things about using a dual SIM phone is the ability to use different phone plans.

Can 2 SIM cards be active at the same time?

Dual SIM models allow you to use two SIM cards in one device. This is handy if you have separate work and home phone numbers or want to use a local number while keeping your original number active when you're in a foreign country.

Can the iPhone Dual SIM be on different networks?

To use two different carriers, your iPhone must be unlocked. Otherwise, both packages must be from the same operator.

If a CDMA carrier provides your first SIM card, your second SIM card will not support CDMA. Contact your operator for more information.

What are the benefits of having 2 SIM cards in one phone?

Dual SIM phones allow users to maintain separate contact lists on each SIM card and facilitate roaming by being able to access a foreign network while retaining the existing local card.

Foreign SIM card sellers for travel often promote dual SIM operation, with a country of origin and a local SIM card in the same handset.

What are the disadvantages of a dual SIM phone?

– Cost: The cost of buying a dual SIM phone is relatively higher because you have to buy and finance two separate SIM cards.
– Complexity: Using dual SIM phones can be a bit more complex than using a single SIM phone.

What are the negatives of dual SIM?

Disadvantages of dual SIM phones You have to manually switch between the two SIM cards each time you want to use a different network or make a call. Battery life – Using two SIM cards at the same time can drain a phone's battery faster than using just one SIM card.

Can I use two SIM cards from the same operator in my mobile phone?

On a Dual SIM smartphone, you can combine two different plans from two different operators and get a cheaper bill at the end of the month.

Another advantage is that you can use two mobile providers simultaneously if your phone is not locked to a specific network, which means you can get better mobile coverage.

How to activate dual SIM on a phone?

– Go to Settings > Cellular, then make sure you have at least two lines (below SIMs).
– Activate two lines: Touch a line, then touch Activate this line.
– Choose the default line for cellular data: tap Cellular data, then tap a line.
– Choose the default line for voice calls: tap Default voice line, then tap a line.

How to activate two SIM cards on Android?

– 1 Go to Settings, then tap Connections.
– 2 Tap SIM card manager.
– 3 Tap the SIM card you want to activate.
– 4 Press the switch to activate the SIM card.

Find all our articles on CAT B35 to help you.