Re: Lenovo P780 Kitkat 4.4.2 upgrade: Post problems and changes in P1, P1m, P70 & P90 Series Smartphones https://forums.lenovo.com/t5/P1-P1m-P70-P90-Series-Smartphones/Lenovo-P780-Kitkat-4-4-2-upgrade-Post-problems-and-changes/m-p/1682683 P1, P1m, P70 & P90 Series Smartphones topics Tue, 07 Oct 2014 13:29:58 +0000 lp03_en <![CDATA[ Re: Lenovo P780 Kitkat 4.4.2 upgrade: Post problems and changes ]]> https://forums.lenovo.com/topic/findpost/1512/1682683/1747885 my phone keeps hanging and switch off it self. battery drains very fast. battery used to work 3 days once fully charged, and now instead works 1.5 to 2 days max. network courage problem and when i call somebody they complain about not getting my voice clear on the other side. also my phone became ]]> Tue, 07 Oct 2014 13:29:58 +0000 https://forums.lenovo.com/topic/findpost/1512/1682683/1747885 gautamlondon