@error_fed9bc1 please check and try this Handy guide to using giffgaff overseas please
1. Make sure you have a live goody bag or credit allowance left via here please
2. Double check roaming is enabled via here switch on/of roaming https://giffgaff.com/call-services
3. Try what's called a manual roam as explained here
4. Check this guide to using giffgaff overseas http://community.giffgaff.com/t5/Using-giffgaff/Using-your-mobile-abroad/ta-p/3522931
5. Double check your settings against these ones Manual settings could you try this guide via your mobile data settings an select add new apn or edit a prestored one EG 02 then enter these Connection Name: giffgaff
Proxy: Not set
Port: Not Set
Password: [leave blank]
Server: Not set
MMSC: http://mmsc.media messaging.co.uk:8 002
MMS proxy: 220.127.116.11
MMS port: 8080
Authentication Type:"PAP or CHAP"
APN type: default,supl,mms
APN protocol: IPv4
APN roaming protocol: IPv4
MVNO type: IMSI
MVNO value: 23410x also remember to click save once you have entered these setting an restart phone
Please check your order history to see what happened. https://giffgaff.com/orders/history
Dial *100*7# to check your goodybag status.
Dial *100# to check your credit balance.
Please check to see if roaming is ON here https://giffgaff.com/profile/details#rlah