YOU SAID:

konichiwa my friends I have buy iphone

INTO JAPANESE

konichiwa私の友達私はiphoneを購入しました

BACK INTO ENGLISH

konichiwa my friend i bought iphone

INTO JAPANESE

konichiwa友達がiphoneを買った

BACK INTO ENGLISH

konichiwa friend bought iphone

INTO JAPANESE

こにちわ友達がiPhoneを買った

BACK INTO ENGLISH

Hello my friend bought an iPhone

INTO JAPANESE

こんにちは私の友人はiPhoneを購入しました

BACK INTO ENGLISH

Hi my friend bought an iphone

INTO JAPANESE

こんにちは私の友人はiPhoneを購入しました

BACK INTO ENGLISH

Hi my friend bought an iphone