I would like to thanks to my Co - Team28Devs, Sir Klark Peralta for his tutorial on How to backup u-boot files and Popoy Fernandez for his u-boot files. Thank you

1st THING
*Kung anong steps yung ginagawa ko yun lang sundin, wag na wag ka ng gumawa ng sarili mung mundo dahil na sa isang mundo lang tayo.
*Hindi ako responsible sa mga bootloop na magagawa niyo dahil hindi ako may hawak ng unit niyo. Na sa inyo na yan kung paano niyo ginawa basta sundin niyo ng maigi yung TUTORIALS.
2nd THING
*ETO ANG IMPORTANTE
*DAPAT GAMITIN YUNG UTAK NATIN HA

*THATS ALL
NOTE: MAGKAIBA UNG MY28 AT MY28s
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SO LETS START
Download this firmware: Firmware My28s Openline by Team28Devs: [Please login or register to view this link]
Also download this 2 links
Upgrade Download Tool: [Please login or register to view this link]
SPRD NPI USBDriver: [Please login or register to view this link]
AFTER YOU DOWNLOAD ALL THIS LINK, EXTRACT IT USING WINRAR.
BUT WAIT........
Sa Firmware My28s Openline by Team28Devs.rar na file, pag extract nyo po at manghihingi ng password so please eto po yung gagawin niyo, "PM me sa Password" at "Salamat po".
Yung password na ibibigay ko medyo sensitive po sya so please be careful ha

PASSWORD: PM me sa Password
2nd PASSWORD: Salamat po
NOTE: PINAGHIRAPAN YAN NG MGA DEVS KAYA PAGHIRAPAN NIYO DIN BASAHIN AT BINIBIGAY LANG NAMIN YAN NG LIBRE NA WALANG BAYAD NA KAHIT 25cents. KAYA BASA BASA NALANG AT INTINDIHIN.
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HOW TO FLASH?
*Open SPRD NPI USB Driver > Production Line Version >Choose "amd64" if you're using 64 bits * choose x86 if you're using 32 bits (After this steps install the driver that compatible in your PC)
*Open Upgrade Download (You can locate it in the SPRD Upgrade Tool Folder)
*After you open Upgrade Download, Click LOAD PACKET
*Then find the extracted folder ofMyPhone_My28s_Openline_Firmware_v1 and click the pac file (Wait for a few seconds until the pac file will load)
*After the pac file will load, click the START DOWNLOADING (Parang Arrow)
*REMOVE your battery and insert it back
*Hold Vol + and Vol - together, then connect the USB Cable into the PC.
*If you can see "IN PROGRESS" in the Upgrade Download Tool, you can release the Vol + & -
*It will flash and just wait for a few minutes (It takes 3 - 5 minutes, so be patience)
*When the flashing is "PASSED" It means you made it

*Remove your device in PC.
*Remove Battery and Insert it Back
*Go to RECOVERY MODE (Hold Power Button + Volume UP, Dapat una mo ma hold yung power button then hold mo din agad yung volume up. Take note, dapat nka hold na power at yung volume up sa hindi pa lalabas yung mapa or hindi pa mag vibrate yung device mo)
*Do a Wipe Data/Factory Reset (After wiping, please REBOOT your device)
*Wait 5-10 minutes to boot your device. (1st time boot, matagal talaga pero 2nd time and so on hindi na)
*Then if you're in SYSTEM now, may Kingroot na yan na naka install (Pre-Rooted kasi yung firmware kaya may root access kana agad. Open mo lang yung Kingroot, pwede ka na din mag debloat ng apps)
*CREDITS to all Team28Devs
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THANKS & Godbless

#Team28Devs
CREDITS: TEAM28DEVS