LG Optimus One uses Android 202 OS, Whwere can I obtain a comprehensive user manual for Android ? John.

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Here is your LG Optimus support and manual.

http://www.lg.com/sg/support-mobile/lg-Optimus-L5-E612

Noahtomasmatheson

You can reset patter lock if you remember Backup PIN and Google account account ID and password, without loosing your data other wise hard reset is only option but all user data will be erased.
both methods are explained here
LG E612 (Optimus L5) pattern unlock

Hi, it's possible to solve network lock for LG Optimus E612 with the service on fastgsm.com

LG Optimus One P500 User Manual/Guide - New LG Cell Phones
lge-phones.org/lg-optimus-one-p500-user-manualguide.html
LG P500 MANUAL; manual LG P500; lg-p500 manual; lg optimus one user guide; ... Upcoming LG Cell Phones; USB Drivers; User Manual; Verizon Wireless LG Cell Phone;

Page 74 of your user manual gives you instructions on storage and freeing up space.Here is a link for the manual in case you need it. I hope this helps you.

LG P970 Optimus manual.

here you go
http://www.lg.com/uk/mobile-phones/all-lg-phones/LG-android-mobile-phone-P350.jsp

Hello
Enter these sites and try to find the manual you wants.

www.lg-cellphones.org/lg-p500-optimus-one-manual-pdf-download.html

www.lg-cellphones.org/

www.userguidemanual.com/lg-optimus-t-p590-user-manual-guide-datasheet- t-mobile/ -

www.lg-phones.org/lg-optimus-quantum-user-manual-guide-download.html - United States

To delete the text messages from your phone, click on the link below to view the LG GT540 user guide:

http://pdfpanda.com/pdf/lg-optimus-gt540-user-guide-manual.html