Anemia is a medical term referring to a reduced number of circulating red blood cells (RBC's), hemoglobin (Hb), or both. It is not a specific disease but rather it is the result of some other disease process or condition.nemia is a medical term referring to a reduced number of circulating red blood cells (RBC's), hemoglobin (Hb), or both. It is not a specific disease but rather it is the result of some other disease process or condition.
How to disable automatic app updates on your iPhone or iPad. 1  Launch the Settings app from the Home screen of your iPhone or iPad.2  Scroll down and tap on iTunes & App Store. 3  Under the Automatic Downloads section, turn the option for Updates to Off. Launch the Settings app from the Home screen of your iPhone or iPad. 2  Scroll down and tap on iTunes & App Store. 3  Under the Automatic Downloads section, turn the option for Updates to Off.
How to Fix iTunes Error 21 While Restoring. 1  Connect your device to your PC or Mac via a USB cable and launch iTunes. 2  Hold Home + Power button for 10 seconds. 3  After 10 seconds release the power button off, but keep the Home button pressed until iTunes a little device in recovery mode you find there.osted By: ihelpounge Staff on: January 22, 2012 11 Comments. Itunes Error 21 is the most typical error customers face while performing a restore on the iPhone. Tool Firmware Improve mode often called DFU mode, this mode allows you to restore your iDevice with an original iOS version or a custom iOS version.