Motorola Secret Codes part2 | Motorola Mobile users can make use of these secret codes
Reset L7 security code without any cable
press menu button enter 6 time 0 and then press ok
*#06# IMEI
in permament test mode
(* hold 2 sec)
***113*1*[OK] net monitor
T205/T19x (ACER)
*#300# OK List the Software and Hardware version
*#301# OK Full Keypads functional Test
*#303# OK Set Default Language to English
*#304# OK Set OFF engineering mode
#304*19980722# OK Set ON engineering mode
*#305# OK Location: 1 OK
*#307# OK Engineering Test Mode
*#311# OK Phone code changed to default code
*#400# OK ADC, Cal val*
*#402# OK Adjust Display Intensity / Contrast
*#403# OK List the Manufacturing Informations
19980722 OK Master Unlock code for Phone and Sim Lock
*#302# OK Acoustic test*
7.1 Greeting
7.2 Main VlmGain
7.3 Input Cal
7.4 Output Cal
7.5 Side In Gain
7.6 Vox Gain
7.7 Min Mic Engy
7.8 More
(a) In Vlm Gain
(b) Aux Vlm Gain
(c) Silence Prd
(d) Supp Prd
(e) In Volume
(f) Out Volume
(g) Icon
(h) Image
(i) Animation
*3370# EFR ON (enhanced full rate)
#3370# ERF OFF
*#72837726# OK Confirm ?, Data saver
1234 OK Phone code default
*#0000# OK Setting saved, restore set phone do default language
*#0048# OK Fast change polish langpack
*#0007# OK Fast change russian langpack