There`s no such master code to unlock your Nokia 101 device. It can only performed by advance individual with technical knowledge.
Tap Settings About phone System updates Check for update to check if updates are available. When your phone notifies you that an update is available, just follow the instructions shown on your phone. If your phone is low on memory, you may need to move your apps, photos, and other stuff to the memory card.
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Some of Phone Technicians uses special application to make it work. An example is a Volcano Box, a third party application allowing as to unlock devices, re-enter deleted IMEI, Formatting and more.Another options could beThrough third party companies who offering an online unlocking of your device.
Just provide them your Phone IMEI numbers for them to generate the code. You can unlock using online atOr bring your Nokia Phone to a repair shop. Leader BoardLeading TodayPtsHelpful1.20097%2.20068%3.20083%4.20067%5.20069%6.20067%7.20067%8.20097%9.2003%12.20015%14.2003%Leading this WeekPtsHelpful1.40069%2.40088%3.40063%4.20297%5.200100%6.200100%7.200100%8.20080%9.20017%11.2005%13.20010%15.20000%Leading this MonthPtsHelpful1.160083%2.1200100%3.80084%4.60074%5.60088%6.60069%7.60072%8.60098%9.6008%12.51614%14.4006%17.40014%20.4004%22.4009%25.40080%.