YOU SAID:

somebody texted my phone while i was showering in Jamaica

INTO JAPANESE

私がジャマイカでシャワーを浴びている間に誰かが私の電話に文字を書いた

BACK INTO ENGLISH

Someone wrote letters on my phone while I was showering in Jamaica

INTO JAPANESE

私がジャマイカでシャワーを浴びている間、誰かが私の電話に手紙を書いた

BACK INTO ENGLISH

Someone wrote a letter to my phone while I was showering in Jamaica

INTO JAPANESE

私がジャマイカでシャワーを浴びている間に誰かが私の電話に手紙を書いた

BACK INTO ENGLISH

Someone wrote a letter to my phone while I was showering in Jamaica