If you have actually updated to a brand-new smart phone, you might wish to make use of the exact same SIM card as in the past. Yet is it feasible to utilize your old SIM card on a brand-new phone?
You can utilize your SIM card from an old phone in a brand-new phone as long as the SIM is from the exact same service provider, or the brand-new phone is opened. Your SIM card have to additionally be the appropriate dimension for the brand-new tool.
If your SIM card is secured on the old tool, does not have the current band attributes, or is a various dimension than your brand-new mobile situation, you will not be able usage your old SIM card in the brand-new mobile.
Can I utilize my old SIM card in my brand-new phone?
When you put a SIM card right into your phone, it permits you to attach to your network and also utilize your existing contact number.
Whether or otherwise you can utilize your old SIM card in your brand-new tool relies on variables such as SIM card dimension, mobile network assistance, SIM lock, and also service provider strategy. Allow’s experience them quickly.
1. SIM card size
SIM cards been available in 3 dimensions, Macro, mini, and also nano. Macro SIM cards are the biggest and also are typically made use of in older tools. Micro and also nano-SIM cards are smaller sized and also suitable with more recent phones.
If your old SIM card dimension is smaller sized than your brand-new mobile’s SIM tray, you can make use of an adapter that you position the SIM card right into. Making use of an adapter, the SIM will certainly be useful in your phone.
If your SIM card dimension is as well large, you can have it reduce to a smaller sized layout, e.g. macro to mini or nano, or mini to nano. Head to a mobile solution facility to have them reduce the SIM to dimension– they will certainly make use of a SIM cutter.
Note that you can additionally reduce the SIM on your own making use of a routine cutter, simply ensure you do not reduce the chip.
2. Transmission capacity features
Different SIM cards sustain various networks such as 4G, 5G, and also LTE.
You can make use of an older SIM card with a more recent phone (as an example, a 4G SIM in a 5G phone) and also it will certainly function. Understand though that you will not have the ability to make use of networks that not sustained by the SIM card– in the previous instance, your 5G phone would just have the ability to make use of 4G cell networks if you have a 4G SIM.
3. Making use of a SIM in a locked/unlocked device
Your phone being secured suggests it is limited to a certain network service provider. You can just make use of a SIM from that details network on your secured phone.
If your brand-new phone is secured and also your old SIM is from a various service provider, you will not have the ability to utilize it. If the phone is opened, on the various other hand, you’ll have the ability to make use of any type of SIM. You can call your mobile phone service provider to have them open your phone.
Should I make use of the old SIM card or the brand-new one?
The option to make use of an old or a brand-new SIM card relies on whether you wish to make use of the most recent network attributes or simply wish to maintain your old contact number and also info related to it.
Network service providers upgrade the SIM cards they give with brand-new attributes, such as 5G assistance. Your old SIM card most likely will not sustain those more recent attributes.
On the various other hand, making use of an old SIM card is an easy method to maintain your exact same contact number and also get in touches with in a brand-new phone.
That claimed, there are numerous methods to backup get in touches with e.g. making use of cloud back-ups. Some service providers might additionally supply to assist you move your get in touches with to your brand-new phone.
Overall, it’s typically best to make use of a brand-new SIM card, however if you actually desire to protect your old contact number (and also are not able to port it to the the SIM) it might deserve utilizing your old SIM.
Can I utilize my old SIM card after triggering a brand-new one?
If you are making use of a gadget or carrier-attached SIM card, you might not have the ability to utilize it on a brand-new tool unless it coincides service provider. In this situation, you’ll need to make use of the brand-new SIM card offered with your brand-new phone.
Nevertheless, relying on your service provider, triggering a brand-new SIM card might immediately shut off the old one. In this situation, you obviously will not have the ability to make use of the old SIM card.
Note that a SIM card is affixed to a contact number, and also there can just be one SIM card per contact number. Unless you alter your number for the brand-new SIM, you can not have both your old and also brand-new SIM card turned on.
Can I simply placed my SIM card in an opened phone?
Because an opened phone is not limited to any type of network service provider, you can place any type of SIM card in it. Undoubtedly, the SIM still requires to be the right dimension to fit the tool.
If you have actually an opened phone, you can openly switch over SIM cards. This can be helpful if your phone does not sustain twin SIM cards.
If your phone is secured, it might be feasible to have your service provider unlock it e.g. if your tool or strategy has actually been totally paid. According to the regulation, there must be no cost from the service provider for opening a phone. Call their client service for just how to do that.
Can I make use of an old SIM card to trigger a brand-new phone?


You can make use of an old SIM card to trigger your brand-new phone offered it’s not secured.
Your old SIM card must additionally work with the brand-new tool for usage– see following area.
Exactly how do I recognize if my SIM card works with a brand-new phone?
To recognize if your SIM card works with a brand-new phone, you have to inspect 3 points: your SIM card dimension, the tool’s network attributes, and also the network service provider.
1. Examine the called for SIM card size
Your SIM card have to be the appropriate dimension. Keep in mind that there are 3 dimensions: macro, mini, and also nano.
You can inspect the called for SIM dimension for your tool by opening up the SIM card port or tray. In the event your SIM is the incorrect dimension, you can make use of an adapter or have it reduce down to dimension.
2. Examine the needed network features
For a SIM card to be totally suitable with your brand-new tool, it needs to sustain the exact same networking attributes as your phone.
You can inspect your phone’s sustained networking data transfers and also attributes from the tool setups:
- Most likely to Setups > > Network & & Internet




- Select Mobile Network > Preferred Network > type




You will certainly see the checklist of network attributes sustained by your tool such as LTE,4 G, 5G, and so on. If your SIM card sustains any one of the networking data transfer attributes from the checklist, after that it works to make use of with your brand-new tool.
Please keep in mind that the setups on your tool might somewhat vary from the instance offered over. The tool made use of as an example pictures is a Vivo Y33s.
3. Pick a suitable network service provider for secured devices
If you are making use of a secured tool, you have to make use of a SIM from the exact same network service provider where you got your phone. To recognize even more concerning secured tools, checked out the area” Making use of a SIM in a locked/unlocked tool”.
Can I simply switch over SIM cards on apple iphone?
You can simply switch over SIM cards on your apple iphone if the complying with 2 problems are satisfied:
1. Your apple iphone needs to be unlocked
To usage a SIM card from a various network service provider, your apple iphone needs to be opened. apples iphone bought from network service providers are generally secured.
To unlock your apple iphone, call your network service provider and also ask to open your tool from their network. You might require to give the network service provider with a factor and also your tool’s IMEI.
Below are the actions to discover the IMEI on your apple iphone:
- Most likely to Setups > General
- Select Around. Your IMEI will certainly be shown in the > ‘Key’ section




In some situations, you can additionally make use of the network service provider’s internet site to send a demand to open your phone.
2. You have to have a nano-SIM card
When changing your SIM card on an apple iphone, ensure you make use of a nano-SIM card. Every design of apple iphone considering that the apple iphone 5 has made use of a nano-SIM card.
If your SIM card dimension is bigger than a nano-SIM, you must have it reduce to dimension or purchase a brand-new SIM card.
Can I utilize my old SIM card in my brand-new apple iphone 13?
You can utilize your old SIM card in your brand-new apple iphone 13, nonetheless, it’s not typically recommendedas older SIM cards do not sustain 5G. This suggests you will not have accessibility to 5G networks on your apple iphone 13– 5G assistance is a significant function of the apple iphone 13.
How do I transform my old SIM to eSIM?
An eSIM is an incorporated SIM circuit installed in a mobile phone. Simply put, it’s a SIM card that’s completely set up inside your tool.
The eSIM permits you to pick any type of service provider( that sustains eSIM solutions) making use of a physical SIM card.
You can transform your old SIM card right into an eSIM. The approach differs relying on the mobile brand name and also your network service provider:
1. Transform to eSIM on iPhone
Note that the eSIM function is just readily available in apple iphone XS and also later on designs. Below are the actions to transform your physical SIM to eSIM on apple iphone:
- Most likely to Setups > Mobile, and also pick’ Include Mobile Strategy’
- Tap on ‘Convert Cellular Strategy ‘
- Tap’ Transform to eSIM ‘and also approve the prompt
- Select ‘Transfer’ on your previous apple iphone. Wait on the transfer to complete
You will certainly be re-routed to your network service provider’s internet site. Adhere to the actions offered by your network service provider. After the procedure is total, your SIM will certainly be transformed to an eSIM.
2. Transform to eSIM on Android
Not all Android tools supply the eSIM function. After validating your tool does, comply with these actions to transform your SIM to an eSIM on an Android tool:
- Most likely to Setups > Connections
- Go to ‘SIM card supervisor’ and also pick a SIM you wish to convert
- Select ‘Transform to eSIM’
- Select’ OK ‘
- Accept the personal privacy plan and also pick proceed
- A confirmation code is sent out to your mail > get in the code in the eSIM configuration and also continue
- The strategy will certainly be contributed to the mobile phone after a couple of minutes
- Tap’ OK ‘
The SIM will certainly be transformed to an eSIM.
If your tool does not give these choices, attempt calling your service provider.