https://www.speakoutwireless.ca/speak/phone-features/acer-z220-owners-manual-pdf-link/ Simple:Press Version 5.7.5.3 https://www.speakoutwireless.ca/speak/phone-features/acer-z220-owners-manual-pdf-link/#p31999 Phone/Device Issues and Features https://www.speakoutwireless.ca/speak/phone-features/acer-z220-owners-manual-pdf-link/#p31999 here is a link to the official Acer Z220. bought this phone yesterday and found the info included was very lacking. this link will help . http://www.cellphones.ca/uploa.....manual.pdf

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