I would like to upgrade to 5G

[dalyer]

See here:

• https://community.48.ie/t5/The-Knowledge-Base/12-99-plan-now-includes-5G-at-no-extra-cost/ta-p/61556

Note that some or all Pixel 5G phones will not work right now because Google hasn't "whitelisted" 48/Liffey Telecom as a 5G network:

• https://community.48.ie/t5/Internet/5G-on-Xiaomi-but-not-on-Pixel-7/m-p/61783

If you need to contact 48 support about this then see the links in my signature below.