iPhone 4: Antenna or reception issues

If you have an iPhone 4 and are experiencing antenna or reception issues, try the troubleshooting steps for calls and connection issues.

If you are still experiencing antenna or reception issues after performing the troubleshooting steps, contact an Authorized iPhone Service Provider in your area to request a free black iPhone 4 Bumper:

• In the United States and Canada, contact AppleCare or visit an Apple Retail Store.
• Outside the United States and Canada, see the tables below.

Contact lists

Europe

Country	Contact
Austria	AppleCare
Belgium	Mobistar Support
Bulgaria	GLOBUL Support
Croatia	T-Mobile Croatia Support
Czech Republic	O2 Czech Republic Support T-Mobile Support Vodafone Czech Republic Support
Denmark	3 Support Telenor Support Telia Support
Estonia	EMT Support
Finland	Sonera Support
France	AppleCare or Apple Retail Store
Germany	AppleCare or Apple Retail Store
Greece	Vodafone Greece Support Cosmote Support
Hungary	T-Mobile Support
Ireland	AppleCare
Italy	AppleCare or Apple Retail Store
Latvia	LMT Support
Liechtenstein	Orange Support Swisscom Support
Lithuania	Omnitel Lithuania Support
Luxembourg	Orange Support LUXGSM Support Tango Mobile
Macedonia	T-Mobile Support
Malta	Vodafone Support
Moldova	Orange Support
Montenegro	T-Mobile Support
Netherlands	Apple iPhone bij T-Mobile KPN Support Vodafone Support
Norway	NetCom Support Telenor Support
Poland	Orange Support Era Support
Portugal	Optimus Support Vodafone Support
Romania	Orange Support
Russia	MTS Support Beeline Online Support
Slovakia	Orange Support T-Mobile Support
Spain	AppleCare or Apple Retail Store
Sweden	3 Support TELE2 Support Telenor Support Telia Support
Switzerland	AppleCare or Apple Retail Store
Turkey	TurkCell Support Vodafone Turkey Support
UK	AppleCare or Apple Retail Store

 

Asia-Pacific

Country	Contact
Australia	AppleCare or Apple Retail Store
China	AppleCare or Apple Retail Store or Apple Authorized Service Provider
Guam	GTA Guam Support
Hong Kong	3 Support 1010 Support one2free Support SmarTone-Vodafone Support
Japan	AppleCare or Apple Retail Store
Korea	Apple Authorized Service Provider
Macau	3 Support
Malaysia	DiGi Support Maxis Support
New Zealand	Vodafone Support
Philippines	Globe Support
Singapore	SingTel and M1: AppleCare StarHub: StarHub Support
Taiwan	Chunghwa Telecom Support FarEasTone Support Taiwan Mobile Support
Thailand	AIS Support dtac Support TrueMove Support
Vietnam	Viettel Support VinaPhone Support

 

Latin America and Caribbean

Country	Contact
Argentina	Claro Support Movistar Support Personal Support
Brazil	Claro Support Oi Support VIVO Support TIM Support
Chile	Claro Support Entel PCS Support TMC Support
Colombia	Comcel Support Movistar Support
Dominican Republic	Claro Support Orange Support
Ecuador	Porta Support Movistar Support
El Salvador	Claro Support Movistar Support
French West Indies	Orange Support
Guatemala	Claro Support Movistar Support
Honduras	Claro Support
Jamaica	Claro Support
Mexico	Movistar Support Telcel Support
Nicaragua	Claro Support Movistar Support
Panama	Movistar Support Claro Support
Paraguay	CTI Movil Support
Peru	Claro Support TM SAC Support
Uruguay	CTI Movil Support Movistar Support

 

Middle East

Country	Contact
Armenia	Orange Armenia Support
Israel	Cellcom Support Orange Partner Support Pelephone Support
Jordan	Orange Support
Qatar	Vodafone Support
Saudi Arabia	Mobily Support
United Arab Emirates	Etisalat Support DU Support

 

Africa

Country	Contact
Botswana	Orange Support
Cameroon	Orange Support
C. African Republic	Orange Support
Egypt	Mobinil Support Vodafone Egypt Support
Ivory Coast	Orange Support
Kenya	Orange Support
Madagascar	Orange Support
Mali	Orange Support
Mauritius	Orange Support
Niger	Orange Support
Reunion Island	Orange Support SFR
Senegal	Orange Support
South Africa	Vodacom South Africa Support Resources
Uganda	Orange Uganda