▁a ▁Classic / Main stream ▁Country ▁Format ▁in ▁July ▁ 2 0 1 1 . ▁ ▁The ▁station ▁changed ▁its ▁call ▁sign ▁to ▁its ▁current ▁W Y P Z ▁on ▁October ▁ 5 , ▁ 2 0 1 5 . ▁ ▁External ▁links ▁ ▁Y P Z <0x0A> </s> ▁The ▁N EC ▁e 6 1 6 ▁mobile ▁phone ▁is ▁a ▁hand h eld ▁ 3 G ▁phone ▁from ▁N EC ▁Corporation . ▁ ▁Re charge able ▁battery ▁ ▁The ▁e 6 1 6 ▁takes ▁Lith ium ▁ion ▁batter ies , ▁which ▁are ▁available ▁in ▁different ▁capac ities : ▁▁▁ 7 8 0 ▁m A · h ▁standard ▁battery ▁( always ▁included ) ▁tested ▁stand by ▁time ▁in ▁ 3 G ▁network ▁: ▁ 6 – 1 2 ▁h ▁depending ▁on ▁use ▁of ▁the ▁phone ▁▁ 1 3 6 0 ▁m A · h ▁high ▁capacity ▁battery ▁( s ometimes ▁included ) ▁tested ▁stand by ▁time ▁in ▁ 3 G ▁network ▁: ▁ 1 2 – 2 4 ▁h ▁depending ▁on ▁use ▁of ▁the ▁phone ▁ ▁Us age ▁notes ▁ ▁B atter ies ▁should ▁always ▁be ▁re charg ed ▁in ▁the ▁re char ger ▁and ▁not ▁within ▁the ▁mobile ▁phone . ▁Re charg ing ▁in ▁the ▁mobile ▁takes ▁longer ▁and ▁the ▁stand by ▁time ▁will ▁be ▁hal ved . ▁The ▁short ▁stand by ▁time ▁and ▁re charg ing ▁error ▁may ▁be ▁caused ▁by ▁fault y ▁firm ware ▁or ▁a ▁fault y ▁ 3 G ▁network . ▁In ▁addition ▁the ▁battery ▁time ▁can ▁be ▁increased