How to Unlock The Burst Mode in Digimon Master Online

In order to unlock your digimon's burst mode, you need to finish the Burst Mode Quest first. You can take the all the quest needed at level 65, but you can only change to Burst Mode if your digimon is at level 71. There are 3 kind of quest you need to finish, these are daily quest, digivice quest, and starter burst mode quest. Here is the detail of each one :

Daily Quest
*Talk to Impmon at Western Town (713B). Collect 5 Suspicious Object from Impmon
*Talk to Starmon at Western Town (1M 900B). Kill Togemon Chief, Woodmon Chief, Impmon Chief & Digmon Chief each 5

*Talk to Tsuchidarumon at Western Town (1M 238B). Collect 3 Supplies Crate from all Wild Digimon at Western Town
*Talk to Starmon at West Town Edge (912B). Collect 3 Suspicious Object from all Wild Digimon at West Town Edge. Talk to Starmon
*Talk to Head Leomon (1M 112exp). Kill 5 Leomon Variation. Talk to Head Leomon
*Talk to Tsuchidarumon at West Town East (2277exp). Kill 10 Dobermon. Talk to Tsuchidarumon
*Talk to Starmon at West Town East (1M 414B). Collect 3 Supplies Crate from all Wild Digimon at West Town Edge. Talk to Starmon
*Talk to Kurata at West Town East (960B). Kill 5 Leomon. Talk to Kurata
*Talk to Frigimon at Wild Desert (3M 3B).
*Talk to Mechanic B (800B). Collect 2 Container truck keys . Talk to Mechanic B
*Talk to Mechanic C (800B). Kill 10 Shinduramon. Talk to Mechanic C
*Talk to Mechanic D (800B). Kill 10 Cherrymon, Volcamon. Talk to Mechanic D
*Talk to Kurata (1M). Kill 10 Meteormon, Cherrymon, Shinduramon, Volcamon. Talk to Kurata
*Talk to Satsuma (700B, 5 Disk DS C, Town Tele DATS). Kill Saberdramon & Devimon each 8

*Talk to Kenji (2 D-Terminal Basement Ticket). Talk to Kenji
*Talk to Miki at D-Terminal B1 (2M). Kill Gotsumon, Wormmon, Kumamon each 12. Talk to Miki
*Talk to Miki at D-Terminal B1 (1M 800B). Collect 5 Evil Ring from Wormmon. Talk to Miki
*Talk to Miki at D-Terminal B1 (500B). Talk to Miki
*Talk to PawnChessmon at D-Terminal B1 ().
*Talk to Kenji (3M). Collect 10 Gate parts box from all Wild Digimon at D-Terminal B1. Talk to Kenji
*Talk to Satsuma (3M 500B). Kill Seductive IceDevimon at D-Terminal Basement. Talk to Satsuma
*Talk to Satsuma (Sed. IceDevimon Dark DATA, 3M 500B). Kill 20 Wormmon, 20 Wormmon(Chief), Sed. IceDevimon. Talk to Satsuma
*Talk to Mechanic A (2M). Kill 10 NeoDevimon. Talk to Mechanic A
*Talk to Mechanic B (2M). Kill 10 Vikaralamon. Talk to Mechanic B
*Talk to Mechanic C (2M). Kill 10 SaberLeomon. Talk to Mechanic C
*Talk to Miki (1M 500B). Kill 10 Meteormon, NeoDevimon, Vikaralamon
* Talk to SuperStarmon 4-D (1M). Kill 5 IceDevimon & IceDevimon Chief, 8 WereGarurumon & WereGarurumon Chief. Talk to SuperStarmon 4-D
* Talk to SuperStarmon 4-D (1M 500B). Kill 8 WereGarurumon, WereGarurumon Chief, SuperStarmon & SuperStarmon Chief. Talk to SuperStarmon 4-D
*Talk to Kurata (3M 500B). Kill 10 Mammothmon & 8 Mammothmon Chief. Talk to Kurata
*Talk to Starmon (10M 71B, Miracle Ruby VII). Collect 10 Volcamon Helmet from Volcamon Chief. Talk to Starmon
*Talk to PawnChessmonW (5M 36B, 3 Miracle Ruby VII). Collect 5 Ancient Studies from all Wild Digimon at Labyrinth. Talk to PawnChessmonW
*Talk to PawnChessmonB (5M 36B, 2 Miracle Ruby VII). Collect 5 Evil Ring from all Wild Digimon at Labyrinth. Talk to PawnChessmonB
*Talk to Starmon (5 Miracle Ruby VII, Stone of Summoning, 10M 71B). Collect 10 Danger Detector from all Wild Digimon at Labyrinth. Talk to Starmon
*Talk to SuperStarmon (8 Miracle Ruby VII, 10M 71B). Kill all Boltmon Boss. Talk to superStarmon
*Talk to SuperStarmon (3 Miracle Ruby VII, 8M 57B). Collect 8 Suspicious Object
*Talk to Anubismon (10M 71B, 3 Labyrinth Entrance Keys). Use Stone of Summoning front of SaberLeomon. Kill Hell Cerberumon. Talk to Anubismon
Talk to Device at North West (14M, Random Plate Egg lv7). Use Bloody Power Source to Device at North West. Talk to Device
Talk to Device at North West (14M, Random Plate Egg lv7). Use Fanatics Power Source to Device at South West. Talk to Device

Digivice Quest (The Quest that shows up when you reach at certain level)
*Digivice when digimon lvl 4 (580B, Digivice/101-Orange-AT1). Kill Koromon Mutant, Upamon Mutant & Tsunomon Mutant
*Digivice when digimon lvl 5 & walking to PetitMeramon's area (3375exp, 478B, Plate of ur *Digimon's Property HP+10). Kill 5 PetitMeramon & Collect 5 Burning Flame from PetitMeramon. Talk to Satsuma
*Digivice when u got Digivice (225exp, 50B). Talk to Yushima
*Digivice when done quest from Ma (505exp, 100B) (?) (1125exp, 151B). Kill 5 Drimogemon. Talk to Satsuma
*Digivice when u passed Gabumon's area (200exp, 100B, Gabumon Digiegg. Kill 3 Gabumon & 5 Gabumon Chief. Talk to Satsuma
*Digivice when u passed Kunemon's area (580B). Collect Special Egg from Kunemon. Talk to *Digivice
*Digivice when done Special Egg (500B, Kunemon Egg 3/3 100%, 3 Bug Chip). Talk to Incubator at Yokohama
*Digivice when done quest from Kurata (1143exp, 290B) (?) (200B, 3 Fatigue Restore). Kill PicoDevimon Chief & Kumamon Chief each 8. Talk to Satsuma
*Digivice when done quest from Satsuma (11250exp, 1M, DATS Uniform) (?) (11500exp, 1M 500B, Kunemon Egg 3/3 100%). Talk to Satsuma
*Digivice when done quest from Satsuma (11250exp, 1M, DATS Uniform) (?) (675exp, 200B). Talk to Dolphin at Yokohama Town
*Digivice when done quest from WPawnChessmon (562exp, 100B) (?) (1125exp, 250B). Talk to Impmon at West Town East
*Digivice when done quest from WPawnChessmon (1125exp, 250B) (?) (1858exp, 276B). Talk to BPawnChessmon at Wild Desert
*Digivice when walking to NPC Yushima from Biyomon's area (?) (5625exp, 500B, Town Tele DATS). Talk to Kurata at Wild Desert
*Digivice when done talking to Kurata at Wild Desert (2250exp, 500B).
*Digivice when done using Volunimous Feather (?) (4248exp, 513B).
*Digivice when done using Volunimous Feather (?) (4923exp, 1M 200B). Use Wild Desert Lake Water to Injured Leomon A. Talk to Injured Leomon A
*Digivice when Tamer's lvl 41 (10000exp, 1M). Talk to Frigimon at Snowman Village
*Digivice at Wind Valley (13380exp, 2M, D-Terminal Ticket). Kill 10 IceDevimon. Talk to Satsuma
*Digivice when Digimon Ultimate form got f2 (?) (2000exp, 500B). Talk to Miki at D-Terminal
*Digivice when done quest from Kurata (5M 300B). Kill 10 MetalEtemon & 8 MetalEtemon Chief. Talk to Kurata

Starter Burst Mode Quest
*Satsuma > BanchouLeomon
*BanchouLeomon > Anubismon, SaberLeomon, SaberLeomon Chief
*BanchouLeomon > Skullgreymon & Skullgreymon Chief
*BanchouLeomon > GizmonAT & GizmonAT Chief
*BanchouLeomon > Skullmeramon Boss DT
*BanchouLeomon > Okuwamon Boss 2
*BanchouLeomon > Mammothmon Boss 2
*BanchouLeomon > MetalEtemon Boss 3
*BanchouLeomon > Vikemon Boss 3
*BanchouLeomon > Gryphomon Boss 2, Skullgreymon Boss 2
*BanchouLeomon > GizzmonAT Destroyer 2
*BanchouLeomon > GizzmonXT 2