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Backup / Upgrade OS
My Lenovo Tablet has full instructions for upgrading OS from 4.4.2. I am however a bit nervous and I would like to know 1. Can I back up OS before upgrade 2. If there are problems with upgrade will I be able to convert back to original If the answer to both above is yes then some general...- Polterry
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- lenovo ideatab a2107
- Replies: 1
- Forum: Smartphones