What type of SIM card does the BenQ-Siemens A58 use?
The BenQ-Siemens A58 uses a mini-SIM card.
How to reset or factory restore BenQ-Siemens A58 device?
1. Hard reset: This is the most common and basic way to reset a BenQ-Siemens A58 device. Press and hold the power button for at least 15 seconds until the phone shuts down completely. Turn the phone back on and wait for the BenQ-Siemens logo to appear. Press and hold the 6 key on the keypad to enter the service menu. Select "Clear Memory" and press OK. The device will now soft reset.
2. Factory reset: A factory reset is recommended when the device is experiencing severe software issues and cannot be fixed through a soft reset. Please be advised that this will erase all data on your device. Turn off the device and remove the battery. Press and hold the number 2 key and the power button simultaneously until the device loses signal and shuts down. Reinsert the battery and press the number 8 key and the power button until the phone Powers On. Select "Clear Memory" and press OK. Enter the pin for the admin menu, enter yes when prompted and press OK. The device will now factory reset.
3. Backup and restore: When using a backup and restore method, it is recommended to first back up your data to an external device or cloud storage. Open the BenQ-Siemens A58 service menu by pressing and holding the numeric keys 1 and 3 at the same time until the device turns off. Press and hold the 6 key on the keypad to enter the service menu. Select "Download Center" and press OK. Select "Download" and choose the downloaded file from the memory card. Select "a58_new_f" and press OK. The device will now restore from backup.
What is the maximum memory capacity of the BenQ-Siemens A58?
The maximum memory capacity of the BenQ-Siemens A58 is 128 MB.
What type of battery does the BenQ-Siemens A58 use?
The BenQ-Siemens A58 uses a Li-Ion battery.