Fix Error 801812C1 on Windows Phone
Earlier, we notified you about the use of Windows Phone 7.5 Mango for nearly all regions. However, only 10% of users might be eligible to get Mango update during first week, and 98% users will receive it for a length of few weeks.Preciously,it could take about four weeks before your device receives public Mango update, which is certainly considerably longer wait, keeping the fact in mind that there is over 500 additional features have been introduced with this particular new release. Undoubtedly, people like us are upset with this long span for offering this important update (this is really a first major microcode update).
We’ve already given the brief method for force Zune to required to phone to Windows Phone 7.5 Mango,even when it is not found in your region. Some people are complaining relating to the error 801812C1 throughout the update process, a very common problem due to drivers issue. If the device driver has not been updated adequately, you might not be able to force Zune to improve your device to Mango update. You may consistently receive 801812C1 error however over and over again you try.
Fortuitously, it has an easy way to fix error 801812C1. Move on to steps reported below very carefully to be able to fix this issue
Fix Error 801812C1 during Windows Phone 7.5 Mango update
801812C1 error appears after Step 6 of 10 during installation process. Here is how to solve it
Step 1: Disconnect your device from Laptop or computer (unplug USB cable from PC or Phone).
Step 2: Press and hold ‘Power’ button for 5 seconds. As soon as you see Goodbye! message leave the button.
Continue with the below step carefully
Step 3: Press ‘Power’ for 2-3 seconds to turn on instrument, after your device vibrates hold on Camera button before the “Connect to PC” screen appears on device. Release the Camera button now.
Step 4: Connect your device into the PC via USB cable.
Step 5:You should confirm your device driver from ‘Device Manger’. Go through the below steps
Click start, right-mouse click on Computer and then click on Properties option
Click Device Manager
Visit ‘Portable Devices’ and expand the alternative.
The model name of your device should be listed under this selection. In any other case, then head over to step 6
Step 6: If you find a error in Portable Devices section, then it might be easily resolved immediately using Microsoft Fix it. Download Microsoft Fix it for Windows Phone and Zune via this website link.
Once downloaded just run the program. It'll automatically update driver and repair the problem.
Step 7: If you have no error in device driver, then your trouble might be because of slow connection to the internet.
Reactivate your phone by holding Power option and move through forced Windows Phone 7.5 Mango update again. For the reference we’re supplying the key steps here. Solve Windows phone mango error 801812C1
Step 8: After connecting your device to PC, get through to Settings->Phone option. Check out update option. If you find an alternative to up-date to Mango or 7403 then proceed as usual, in any other case, move on to below step.
Step 9: Select the above or below option of UPDATE. Now select UPDATE again which will force Zune to check out server for your available update. Right here is the trickiest part. As soon as you head over to UPDATE (second time) unplug your ETHERNET cable or Wireless connection by which you useful to connect to Internet. It will present Mango or 7403 (in case on 7392) update.
Step 10: Plug into your ETHERNET cable or connect with Wireless network and then click on Update button to follow the procedure to improve your device to Windows Phone Mango.
Credit [Socialgg Wordpress]