Different phone kinds now support SIM cards of various sizes, which has happened throughout time. It appears that as the size of more and more phones gets smaller, the size of the sim card has continued to shrink as well.
To make phones sufficiently portable, phone companies are adding more room for functions and components. Sometimes, however, you’ll find that your phone can’t fit your SIM card because it’s too big. What do you do in such a case? We have a simple solution and it involves converting a micro sim to a nano sim and back with a sim card size adapter.
You can use a piece of plastic called a sim card size converter to insert your micro-SIM into a phone that accepts standard-sized sim cards. It enables users to use their micro-SIM with any phone that accepts a standard-sized card or to move contacts between phones that accept various SIM card sizes.
Choose one that you are certain will completely fit the SIM card. This prevents them from moving when the SIM card is removed, which is when a great deal of the damage happens.
Using a SIM card size adaptor and the different SIM card sizes available

Nowadays, most telecommunications providers produce sim cards with pre-cut slots to meet the requirements of various phones. If that’s the case with your SIM card, you must extract the size that your phone supports and put it inside.
Use the sim card size adaptor to change your nano sim card into a micro sim card if you lose the outer shell.
SIMs come in three sizes:
Regular, micro, and nano. Standard SIMs were the first and are typically seen on much older phones or the Samsung Galaxy S2.
When you’re attempting to fit so much technology into a single casing, every millimetre counts. That’s why micro SIM was created to help make smartphones thinner. Galaxy S3 and S4 models, among others, embrace micro SIM slots.
The nano-SIM is the smallest size available. With the advent of the iPhone 5 and later, as well as recent Android handsets, nano SIM slots were introduced.
And, there are two additional alternatives: a combi SIM, which can be changed out for a normal SIM or mini-SIM, and a multi-SIM, whose credit card-sized moulding can be changed out to form a standard, micro, or nano SIM card.
When checking pre-paying phones or SIM-only contracts, multi and/or combi SIM cards are frequently noticed.

Conclusion
That said, it’s indeed possible to make your micro sim bigger. Simply insert your SIM card in its whole into your phone after placing it in the adaptor. There are various sorts of adapters available, including those that go from nano to micro, nano to standard, and micro to standard. For more information, refer to the text above.