This option restores the .ini files from the ROM.Does not erase data (photos, videos, documents) or applications froma third party. Key Code *# 7780 # (click this combination of keys on thekeyboard in the mobile)

How do I restore factory settings on my Nokia C2-06?

Select Menu > Settings > Rest. factory sett. (or Reset device or Restore factory sett. or Rest. fact. sett.).To reset only preference settings, but keep all personal data, such as contacts, messages and media file, select Restore settings only (or Restore sett. only or Settings only).To reset all preference settings and delete all personal data, select Restore all (or All).
2.- Total Reset or Hard Reset for nokia C2-06
This option restores the original operating system from the ROM.Formats the C: partition and deletes all data including the memorycard. Key Code *#7370# (click this combination of keys on the keyboardin the mobile)
You can also achieve Total Reset by pressing and holding down following keys:* + 3 + Green Button (call) immediately after turning the mobile on.
Important: To proceed to reset, the battery must be full and themobile device connected to the charger. If during the course of reset,the mobile stop receiving electricity it can ruin the internal flashmemory of the mobile device and stop function.

Nokia C2-06 specifications
Developer Platform Series 40Operating System Nokia OSScreen Resolution 240 x 320 pxDevelopment Frameworks Java Flash Series 40 Web AppsScreen Color Depth 16 bitScreen Size 2.6 inDisplay Technology LCD transmissiveDevice Size 103 x 51.4 x 17 mmVolume 78 ccWeight 118 gDisplay Touch Technology Resistive Single TouchInput Method Touch ScreenKeypad Grid Key MatOther Keys 3 Labeled Soft Keys Call Creation Key Call Termination Key Lock Switch Volume KeysFrequency Bands GSM 1800 GSM 900Data Bearers EGPRS GPRSDual SIM Flight Mode FOTA Firmware over the Air Nokia Life Tools[1] Ovi Maps[1] Ovi Store PictBridge ThemesJava Runtime Java Runtime 1.0.0 for Series 40Java Technology JSR 139 Connected, Limited Device Configuration (CLDC) 1.1 JSR 118 MIDP 2.1 JSR 75 FileConnection and PIM API 1.0 JSR 82 Java™ APIs for Bluetooth 1.1 JSR 172 J2ME™ Web Services Specification 1.0 (RPC package) JSR 172 J2ME™ Web Services Specification 1.0 (XML Parser package) JSR 177 Security and Trust Services API for J2ME™ 1.0 (SATSA-APDU package) JSR 177 Security and Trust Services API for J2ME™ 1.0 (SATSA-CRYPTO package) JSR 179 Location API for J2ME™ 1.0 JSR 184 Mobile 3D Graphics API for J2ME™ 1.1 JSR 205 Wireless Messaging API 2.0[1] JSR 211 Content Handler API 1.0 JSR 226 Scalable 2D Vector Graphics API JSR 234 Advanced Multimedia Supplements 1.1 (audio3d) JSR 234 Advanced Multimedia Supplements 1.1 (camera) JSR 234 Advanced Multimedia Supplements 1.1 (music) JSR 135 Mobile Media API 1.2[2] JSR 248 Mobile Service Architecture Subset 1.1 for CLDC 1.1 Nokia UI API 1.1b (Includes Gesture API and Frame Animator API)Java API Access Permissions Java API Access PermissionsBrowser Details CSS 2.1 CSS Mobile Profile DOM Level 1 and 2 HTML 4.0.