Hi Friends Please Listen Carefully About Lollipop Upgrading in Experia . please don’t upgrade ur Experia M2 dual with Lollipop 5.1 version. Your previous android version Kitkat 4.4 is more better than to Lollipop 5.1, please don’t Panic for new software update in ur device just forget about ur new software upgrade with lollipop 5.1 and use ur kikkat version happily or If you do it? then you will face many problems in ur device after upgraded.
Some Problems, likes(1.) you lost your Auto Britness features from ur phone(2). you lost your( silent/volume/vibrant) features(3.) you will lost ur mobile’s internal more space due to ur mobile will you give always Warning " ur internal storage is full Tape to transfer data in External storage " it’s so irritating.(4) many times ur device will hanging when u access games or apps like Opera mini, What’s app, [ f ] app etc, any time it can happen.(5) Big problem is u I’ll face ur Camera’s quality and clearness is gone totally, when u I’ll see ur picture’s Clearty to do zoom after taking from ur Camera then u ill realize that ur mobile’s camera is not 8 Mega pixels. infact u will think ur mobile’s camera is just 1.3 Mega pixels camera, like a old mobile’s Camera.
Sounds quality is nothing changed after upgraded it’s same dull like before. So friends please don’t upgrade ur Experia m 2 Dual Kitkat to lollipop because Kitkat is more better to Lollipop, you will nothing get new good features after upgrade in ur device infact You I’ll get just problems and get lost ur important features from ur phone. Or If you want to see something new in your Mobile so you should Download ZERO Luncher from Playstore I’m 100% sure that u I’ll enjoy this app it’s more better to upgrade new software. I’m telling you all that because I did upgraded my Experia m 2 Dual and I’m still facing these problems, I was panic like u r now panic for new software upgrading, so friends please don’t upgrade your mobile with lollipop if you want use ur phone smoothly.