Check the iphone version, version 5 1 1 9B206 , model number is MC609LL, serial number 7W121QEXDZZ

Device model: iPhone 4

Activated Status: Activated.

Serial number: 7W121QEXDZZ

Hardware Warranty Expired: Expired.

Date of manufacture: May 2011 (21 weeks).

Remaining Warranty Date: Expired.

**Customer Service Date: Expired.

According to the results obtained by the serial number query, the American version of the machine is out of warranty, and it is a refurbished machine that is bought, and China Mobile and Unicom can use telecommunications.

The version can be viewed according to the model (mobile phone settings general about the machine to find) the last 2 digits, ch is the national bank, zp is the Hong Kong version, LL is the American version, 7C is Canada.

If mine is helpful to you, please click my [Choose as satisfactory answer] button below, thank you o( oha! ，！

The device is out of warranty.

Device information. Product model iPhone 4

Product serial number (SN): 7W121QEXDZZ

If it was recently purchased, it is a used or refurbished phone, and the factory date is the 21st week of 2011.

Serial number: 83119K0GA4S

Model: MC608LL

Device model: iPhone 4 16GB Black Place of sale: United States.

Operator: AT&&T

Place of Origin: China - Foxconn.

Whether there is a lock or not: There is a lock.

Activated Status: Activated.

**Technical Support: Expired.

Hardware Warranty: Expired.

Remaining warranty days: 0 days.

Extended Warranty Status: Not extended.

The version can be found according to the model [mobile phone - settings - general - about this machine], according to the last 2 digits to view, zp is the Hong Kong version, ch is the national bank and ll is the American version. DN is the German version, TA is Taiwan, ZA is Singapore and Malaysia, AB is the UAE, RS is Russia, GR is Greece, IP is Italy, PP is the Philippines, J is the Japanese version, KH is Korea, C is the Canadian version, X is the Australian version or New Zealand version, B is the UK version, and F is the French version. y is the Spanish version.

Not licensed, refurbished or second-hand or good.

Domestic. Feel free to use it. Kiss. Ch a end.

Device model: iPhone 4

Activated Status: Activated.

Serial number: 84126EH8DZZ

Hardware Warranty Expired: Expired.

Date of manufacture: July 2011 (26 weeks).

Remaining Warranty Date: Expired.

Production area: Shenzhen, China.

**Customer Service Date: Expired.

Activation information: The first activation time is 2011-07-25

Activate the carrier of the card (reference): China Mobile.

Device InformationProduct ModeliPhone 4 16GB WhiteProduct Serial Number(SN)84126EH8DZZIOSProduct VersionSearch for "Apple Orchard Query", enter and enter the serial number to query.

2.The version can be selected by the mobile phone: Settings - General - About the machine can be viewed the model (i.e. the sales region or version number), the last two digits:

CH is the national bank, ZP is the Hong Kong version, LL is the American version of Jingye, ZA is Singapore, TA is Taiwan, KH is South Korea, and DN is the German version.

Last place: B is the UK, C is the Canadian version, X is the Australian version, F is the French version, and J is the Japanese version.

Whether it is a brand new machine, please refer to your actual purchase date and the warranty date inquired above. This is because the warranty is a full year from the day of activation. The activation date can be pushed back one year from the warranty.

All Apple hardware comes with a one-year limited warranty and 90 days of free** technical support. Apple's ** technical support is only 3 months, and the hardware warranty time is 1 year, if it is a refurbished machine, it should have expired long ago or less than a year.