Manual GPRS settings through sms

docomo Manual GPRS settings:type INTERNET to 52270
idea Manual GPRS settings :type SET to 546714
aircel Manual GPRS settings :type PI to 121
uninor Manual GPRS settings: type SET to 58355
airtel Manual GPRS settings : type ALL to 54321

Mobile Recharge codes –

AIRTEL
*101*No.#

BSNL
*123*No.#

IDEA
*223*No.#

RIM
*305*No.#

Vodafone*140*No.#

DOCOMO
*135*2*No.#