Nano to Micro SIM adapter will let you to convert a Nano size SIM card into a micro SIM card. It works with all Nano SIM cards. Nano to standard SIM adapter will let you to convert a Nano SIM card into a Standard SIM card.
eBay
New ONEMYTH M17 Pro Mini Smartphone 4G Dual SIM 4.0'' HD Full Screen 2000mAh 2GB+16GB 3GB+64GB
Aliexpress UK
Micro- Nano or Standard Sim. NO CREDIT ON SIM CARD. password = password. Triple size push the SIM to your desired. O2 - Unlocked Phone or Device. Best of all your credit rolls over not like other sim card.
eBay
SERVO i16 Pro Mini Fold Mobile Phone Dual SIM Card FM Radio Vibration Magic Voice Blacklist Speed
Aliexpress UK
FITS ALL O2 AND OPEN (SIMFREE) PHONES.
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SERVO N95 PRO Mini Sliding Mobile Phone 2 SIM Standby Cellphone Magic Voice Speed Dial Call
Aliexpress UK
For just £10 a month you'll receive 8GB data, plus unlimited minutes and texts. 3 in 1 Sim (standard, micro & nano compatible). 8GB of data, unlimited minutes, unlimited texts.
eBay
SERVO i19 Rotate Mini Touch Mobile Phone Dual SIM Standby Bluetooth Dialer MP4 Player Magic Voice 2G
Aliexpress UK
It's really easy to get your Big Value Bundle. One SIM card fits all phones, just pop out the size your phone uses. Nano, Micro and Standard in One! Big Value Bundle £10 : Unlimited UK texts, 150 UK minutes plus 500MB UK data.
eBay
SERVO BM111 Pen Style Mini Mobile Phone Fan 2 SIM Card Magic Voice FM Radio Bluetooth Dial 2G GSM
Aliexpress UK
The product is a set of two EE UK 4G/5G Network PAY AS YOU GO trio SIM cards, standard, micro, and nano size. These SIM cards are valid for use in the United Kingdom and come with a 180-299 days expiration date. The PAYG SIM cards are from the brand EE and offer unlimited texts, and are part of the global plan. They are designed for connectivity options such as 5G, 4G, 3G, and 2G. The SIM cards do not come with credit included and are suitable for use with various devices on the EE network.
eBay
SERVO i16 Pro Mini Flip Mobile Phone Dual SIM Standby Magic Voice Speed Dial Blacklist Flashlight
Aliexpress UK
3p a minute 2p a text 1p a MB. Micro- Nano or Standard Sim. NO CREDIT ON SIM CARD. password = password. Triple size push the SIM to your desired. Works on 2G, 3G & 4G. Best of all your credit rolls over not like other sim card.
eBay
SERVO i16 PRO Mini Flip Mobile Phone Dual SIM Standby Speed Dial FM Radio Blacklist Magic Voice 2G
Aliexpress UK
No credit is included with this SIM card, just top up £15 and you will automatically get the following for 1 month. If you use all your allowance or don’t have enough credit to renew your bundle the following rates apply.
eBay
SOYES XS16 Mini 4G LTE mini Smartphone 3GB RAM 64GB ROM Android10.0 3" Display 5MP Camera Dual SIM
Aliexpress UK