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Upgrade firmware alcatel ot 991
Upgrade firmware alcatel ot 991






upgrade firmware alcatel ot 991

Recovery menu on the phone is showing the options, but after selecting any of them, even ' reboot system now ', it gives a screen of an Android with a ! warning sign, no error message at all. Result is the same as with the other firmware, Android logo keeps looping. OT-991D-2AALAP1 can be flashed, but takes some tricks to make it work (remove from USB and try again, battery out before each attempt, etc.). Errors suggests that this firmware is not for my 991 Otherwise unable to flash the other firmwares.ĪLCATEL ONE TOUCH 991_131215125953 can not be flashed. Important step that compatibility must be set to Windows XP SP3 It turned out after hours of testing and several version of SP flash tool download that it works only with SP flash tool version v3.1224.01 How to Install Alcatel OT-991 Drivers on Windows Download the USB Driver for Alcatel OT-991 from the downloads section and extract them on PC. Have you tried the other firmware? If not, do so So I am unable to use a firmware from SD either.Ģ. Under recovery mode all the options are giving an Android error page without any message. But unable to get through the Android logo, keeps looping. Once the SUA tool is ready click UPGRADE to begin the process. Wait as the SUA tool checks for any new updates to your device. Choose the device you want to update, then click Next. (13-04-2018, 11:19 AM)hovatek Wrote: (12-04-2018, 10:34 PM)Nimrode Wrote: Thanks! Now managed to download one of them successfully, phone starts and charges. Complete the following instructions with your device.








Upgrade firmware alcatel ot 991