GSM mobile or cellphone secret tips & tricks
1. Type *#61# and press call - Check call redirection status . Cancel all redirections: ##002# 2. *43# to activate call waiting , to deactivate #43#. 3. On any phone on any network type in **43# to enable conference calls . You can make up to 7 calls at once 4. To block SMS receptio n (if you are spammed by someone) just press this code: *35*xxxx*16# xxxx is your Call Barring code (default is 0000). To remove this barring type: #35*xxxx# 5. If you want to hide/show your phone number when calling , put one of these codes below in front of the number that you are going to call. (*#30# / *#31# or *31# / #31# ) Works on some networks. 6. Typing *0# or *nm# on the beginning of a txt message gives you detailed delivery report on some networks.. But turn off reports in message settings before. 7. When the sim card-pin blocked type **042*pin2 old*newpin2*newpin2* Important: Warning: You can try these codes at your own responsibility ! We are not responsible for any malfunction and we don&#