NOKIA 1600 SCREEN ROTATION TRICK

*#5513#
*#5514#
*#5512#
*#5511#

CHECK YOUR OWN MOBILE NUMBER

MTS                      = TYPE-"NUM" AND SEND 51230 

VODAFONE        =*111*2#
AIRCEL                =*1#//*234*4#
AIRTEL                 =*282#//*121*9#
RELIANCE(GSM)=*1#
IDEA                     =*1#
TATA DOCOMO =*1#
BSNL                    =*99#//*1#

CHECK YOUR INTERNET  BALANCE

VODAFONE=*111*6*2#
AIRTEL      =*123*10#(2G)//*121*2#
                         *123*11#(3G)
IDEA=*125#
RELIANCE=*333*1*3*#
AIRCEL=*126*1#//*126*4#
BSNL="USAGE DATA" TO 53738

CHECK YOUR MOBILE BALANCE

VODAFONE              =*141#
AIRTEL                      =*123#
IDEA                           =*121# // *130#
RELIANCE(GSM)     =*367# // *333*1*1*1#
TATA DOCOMO       =*111# AND OK
AIRCEL                      =*125# // *127#
BSNL                          =*123#
TATA DOCOMO      =12527

TO GET INTERNET SETTING

AIRTEL=TYPE "MO" AND SEND "54321"
AIRTEL(3G)=TYPE "3G" AND SEND "121"
BSNL= TYPE "GPRS" AND SEND "53733"
              TYPE "GPRSPRE" AND SEND "53733"
IDEA=TYPE "SET" AND SEND "54671"
VODAFONE=TYPE "ALL" AND SEND "111"
AIRCEL=TYPE "PI" AND SEND "121"
               =TYPE "ALL" AND SEND "121"
AIRCEL 3G=TYPE "START 3G" AND SEND "121"
RELIANCE=TYPE "ALL" AND SEND "55100"
TATA DOCOMO=TYPE "INTERNET" AND SEND "52270"
TATA DOCOMO (3G) =TYPE "ACT 3G" AND SEND "53333"


HOW TO RECHARGE YOUR OWN MOBILE

VODAFONE=*140*<16 DIGIT PIN CODE>#
AIRTEL =*101*<16 DIGIT PIN CODE>#
RELIANCE=*368*<16 DIGIT PIN CODE>#
                      *305*<16 DIGIT PIN CODE>#
RELIANCE(CDMA)=CALL *368*
MTS=177=>CALL 2,1 #<16 DIGIT PIN CODE>#
TATA DOCOMO=*135*2*<16 DIGIT PIN CODE>#
BSNL=*123*<16 DIGIT PIN CODE>#
AIRCEL=*124*<16 DIGIT PIN CODE># // *126*2*<16 DIGIT PIN CODE>#
IDEA=*130*<16 DIGIT PIN CODE># // *223*<16 DIGIT PIN CODE>#
TATA INDICOM =CALL 12526