Phone Trouble

i just connected my phone to the charger and the charging icon is present on the phones screen but increased its battery. Its been plugged in for about 30 mins and nothing happened. Please help me out. Thanks

and alse on the side og my batttery the sticker is supposed to be white i think but its pink? any ideas on wat that is

Is it charged to your PC or to your wall charger? Have you tried a battery pull?

its charged to my laptop.. and wats a battery pull haha

the battery started charging so that parts resoved but i wanna figure out wat the pink little sticker on the side means